Question
How are synthetic materials different from natural ones based on how they are made? (1 point)
Responses
They are mined from the earth without any changes.
They are mined from the earth without any changes.
They are harvested directly from plants and animals.
They are harvested directly from plants and animals.
They are created by humans using chemical processes.
They are created by humans using chemical processes.
They are formed naturally through geological events.
They are formed naturally through geological events.
Question 2
What is a potential health risk from chemicals like BPA that are found in some plastics?(1 point)
Responses
Making the plastic material much more difficult to recycle.
Making the plastic material much more difficult to recycle.
Increasing the flammability of household plastic products.
Increasing the flammability of household plastic products.
Causing long-term illness if they are absorbed into food.
Causing long-term illness if they are absorbed into food.
Leading to immediate and severe skin irritation on contact.
Leading to immediate and severe skin irritation on contact.
Question 3
What factor determines if a substance will dissolve in water?(1 point)
Responses
The texture of the substance
The texture of the substance
The density of the substance
The density of the substance
The color of the substance
The color of the substance
The polarity of the substance
The polarity of the substance
Question 4
When using atmospheres, liters, and Kelvin, what is the value of the universal gas constant (R)?(1 point)
Responses
It has a value of 1.000 L·atm/mol·K.
It has a value of 1.000 L·atm/mol·K.
It has a value of 22.4 L·atm/mol·K.
It has a value of 22.4 L·atm/mol·K.
It has a value of 8.314 L·atm/mol·K.
It has a value of 8.314 L·atm/mol·K.
It has a value of 0.0821 L·atm/mol·K.
It has a value of 0.0821 L·atm/mol·K.
Question 5
How does a higher temperature usually change the solubility of a solid in a liquid?(1 point)
Responses
It has no effect on the solid's solubility.
It has no effect on the solid's solubility.
It increases the solubility of the solid.
It increases the solubility of the solid.
It causes the solid to evaporate completely.
It causes the solid to evaporate completely.
It decreases the solubility of the solid.
It decreases the solubility of the solid.
Question 6
The relationships among which variable quantities are expressed by the ideal gas law equation?(1 point)
Responses
volume, temperature, number of moles, gas constant
volume, temperature, number of moles, gas constant
pressure, volume, temperature, number of moles
pressure, volume, temperature, number of moles
pressure, volume, temperature, molar mass
pressure, volume, temperature, molar mass
pressure, volume, number of moles, mass
pressure, volume, number of moles, mass
Question 7
There are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?(1 point)
Responses
keeping the volume constant and replacing the light particles with heavy particles
keeping the volume constant and replacing the light particles with heavy particles
keeping the pressure constant and increasing the temperature
keeping the pressure constant and increasing the temperature
keeping the volume constant and cooling the container
keeping the volume constant and cooling the container
keeping the temperature constant and increasing the container volume
keeping the temperature constant and increasing the container volume
Question 8
Crystals are made using supersaturated solutions of solids in water. These solutions hold more of the solute than they would at room temperature. How are these solutions made? (1 point)
Responses
The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be heated to a higher temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be heated to a higher temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be chilled to a lower temperature, which would give molecules and ions more kinetic energy, increasing solubility.
Question 9
Which phase change is the opposite of boiling?(1 point)
Responses
melting
melting
evaporation
evaporation
condensation
condensation
freezing
freezing
Question 10
Order the states of matter from lowest to highest average kinetic energy of their particles.(1 point)
Arrange responses in the correct order to answer the question. Select a response, navigate to the desired position and insert response at that position. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can be moved using the up and down arrow keys or by dragging with a mouse.
Question 11
Select the correct answer(s) from the list(s).(1 point)
According to Boyle's law, pressure and volume are
proportional at constant temperature.
Question 12
(1 point)
Electronegativity tends to
from left to right across a
in the periodic table.
Question 13
Drag and drop the words into the correct locations.(1 point)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
A solution consists of a Press enter key to drop response here.Response input area that dissolves another substance and a Press enter key to drop response here.Response input area that gets dissolved.
Question 14
(1 point)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Acids have pH values Press enter key to drop response here.Response input area than 7, while bases have pH values Press enter key to drop response here.Response input area than 7.
Question 15
Match each physical property of matter to its correct definition.(2 points)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Boiling Point
Press enter key to drop response here.
Solubility
Press enter key to drop response here.
Density
Press enter key to drop response here.
Melting Point
Press enter key to drop response here.
Question 16
Match each gas law with its correct mathematical relationship, assuming the amount of gas is constant.(3 points)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Boyle's Law
Press enter key to drop response here.
Charles's Law
Press enter key to drop response here.
Gay-Lussac's Law
Press enter key to drop response here.
Skip to navigation
Responses
They are mined from the earth without any changes.
They are mined from the earth without any changes.
They are harvested directly from plants and animals.
They are harvested directly from plants and animals.
They are created by humans using chemical processes.
They are created by humans using chemical processes.
They are formed naturally through geological events.
They are formed naturally through geological events.
Question 2
What is a potential health risk from chemicals like BPA that are found in some plastics?(1 point)
Responses
Making the plastic material much more difficult to recycle.
Making the plastic material much more difficult to recycle.
Increasing the flammability of household plastic products.
Increasing the flammability of household plastic products.
Causing long-term illness if they are absorbed into food.
Causing long-term illness if they are absorbed into food.
Leading to immediate and severe skin irritation on contact.
Leading to immediate and severe skin irritation on contact.
Question 3
What factor determines if a substance will dissolve in water?(1 point)
Responses
The texture of the substance
The texture of the substance
The density of the substance
The density of the substance
The color of the substance
The color of the substance
The polarity of the substance
The polarity of the substance
Question 4
When using atmospheres, liters, and Kelvin, what is the value of the universal gas constant (R)?(1 point)
Responses
It has a value of 1.000 L·atm/mol·K.
It has a value of 1.000 L·atm/mol·K.
It has a value of 22.4 L·atm/mol·K.
It has a value of 22.4 L·atm/mol·K.
It has a value of 8.314 L·atm/mol·K.
It has a value of 8.314 L·atm/mol·K.
It has a value of 0.0821 L·atm/mol·K.
It has a value of 0.0821 L·atm/mol·K.
Question 5
How does a higher temperature usually change the solubility of a solid in a liquid?(1 point)
Responses
It has no effect on the solid's solubility.
It has no effect on the solid's solubility.
It increases the solubility of the solid.
It increases the solubility of the solid.
It causes the solid to evaporate completely.
It causes the solid to evaporate completely.
It decreases the solubility of the solid.
It decreases the solubility of the solid.
Question 6
The relationships among which variable quantities are expressed by the ideal gas law equation?(1 point)
Responses
volume, temperature, number of moles, gas constant
volume, temperature, number of moles, gas constant
pressure, volume, temperature, number of moles
pressure, volume, temperature, number of moles
pressure, volume, temperature, molar mass
pressure, volume, temperature, molar mass
pressure, volume, number of moles, mass
pressure, volume, number of moles, mass
Question 7
There are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?(1 point)
Responses
keeping the volume constant and replacing the light particles with heavy particles
keeping the volume constant and replacing the light particles with heavy particles
keeping the pressure constant and increasing the temperature
keeping the pressure constant and increasing the temperature
keeping the volume constant and cooling the container
keeping the volume constant and cooling the container
keeping the temperature constant and increasing the container volume
keeping the temperature constant and increasing the container volume
Question 8
Crystals are made using supersaturated solutions of solids in water. These solutions hold more of the solute than they would at room temperature. How are these solutions made? (1 point)
Responses
The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be heated to a higher temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be heated to a higher temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would take kinetic energy away from molecules and ions, increasing solubility.
The water would need to be chilled to a lower temperature, which would give molecules and ions more kinetic energy, increasing solubility.
The water would need to be chilled to a lower temperature, which would give molecules and ions more kinetic energy, increasing solubility.
Question 9
Which phase change is the opposite of boiling?(1 point)
Responses
melting
melting
evaporation
evaporation
condensation
condensation
freezing
freezing
Question 10
Order the states of matter from lowest to highest average kinetic energy of their particles.(1 point)
Arrange responses in the correct order to answer the question. Select a response, navigate to the desired position and insert response at that position. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can be moved using the up and down arrow keys or by dragging with a mouse.
Question 11
Select the correct answer(s) from the list(s).(1 point)
According to Boyle's law, pressure and volume are
proportional at constant temperature.
Question 12
(1 point)
Electronegativity tends to
from left to right across a
in the periodic table.
Question 13
Drag and drop the words into the correct locations.(1 point)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
A solution consists of a Press enter key to drop response here.Response input area that dissolves another substance and a Press enter key to drop response here.Response input area that gets dissolved.
Question 14
(1 point)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Acids have pH values Press enter key to drop response here.Response input area than 7, while bases have pH values Press enter key to drop response here.Response input area than 7.
Question 15
Match each physical property of matter to its correct definition.(2 points)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Boiling Point
Press enter key to drop response here.
Solubility
Press enter key to drop response here.
Density
Press enter key to drop response here.
Melting Point
Press enter key to drop response here.
Question 16
Match each gas law with its correct mathematical relationship, assuming the amount of gas is constant.(3 points)
Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Boyle's Law
Press enter key to drop response here.
Charles's Law
Press enter key to drop response here.
Gay-Lussac's Law
Press enter key to drop response here.
Skip to navigation
Answers
GPT-4o mini
Here are the answers to the questions you've provided:
**Question 1:** How are synthetic materials different from natural ones based on how they are made?
**Answer:** They are created by humans using chemical processes.
**Question 2:** What is a potential health risk from chemicals like BPA that are found in some plastics?
**Answer:** Causing long-term illness if they are absorbed into food.
**Question 3:** What factor determines if a substance will dissolve in water?
**Answer:** The polarity of the substance.
**Question 4:** When using atmospheres, liters, and Kelvin, what is the value of the universal gas constant (R)?
**Answer:** It has a value of 0.0821 L·atm/mol·K.
**Question 5:** How does a higher temperature usually change the solubility of a solid in a liquid?
**Answer:** It increases the solubility of the solid.
**Question 6:** The relationships among which variable quantities are expressed by the ideal gas law equation?
**Answer:** Pressure, volume, temperature, number of moles.
**Question 7:** There are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?
**Answer:** Keeping the pressure constant and increasing the temperature.
**Question 8:** Crystals are made using supersaturated solutions of solids in water. These solutions hold more of the solute than they would at room temperature. How are these solutions made?
**Answer:** The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
**Question 9:** Which phase change is the opposite of boiling?
**Answer:** Condensation.
**Question 10:** Order the states of matter from lowest to highest average kinetic energy of their particles.
**Responses:** Solid, Liquid, Gas.
**Question 11:** According to Boyle's law, pressure and volume are
**Answer:** inversely proportional at constant temperature.
**Question 12:** Electronegativity tends to
**Answer:** increase from left to right across a period in the periodic table.
**Question 13:** A solution consists of a **solute** that dissolves another substance and a **solvent** that gets dissolved.
**Question 14:** Acids have pH values **less than** 7, while bases have pH values **greater than** 7.
**Question 15:** Match each physical property of matter to its correct definition.
- Boiling Point: The temperature at which a liquid turns to vapor.
- Solubility: The ability of a substance to dissolve in a solvent.
- Density: The mass per unit volume of a substance.
- Melting Point: The temperature at which a solid turns into a liquid.
**Question 16:** Match each gas law with its correct mathematical relationship, assuming the amount of gas is constant.
- Boyle's Law: \( P_1V_1 = P_2V_2 \) (Pressure and volume are inversely related).
- Charles's Law: \( V_1/T_1 = V_2/T_2 \) (Volume and temperature are directly related).
- Gay-Lussac's Law: \( P_1/T_1 = P_2/T_2 \) (Pressure and temperature are directly related).
Feel free to ask if you have more questions!
**Question 1:** How are synthetic materials different from natural ones based on how they are made?
**Answer:** They are created by humans using chemical processes.
**Question 2:** What is a potential health risk from chemicals like BPA that are found in some plastics?
**Answer:** Causing long-term illness if they are absorbed into food.
**Question 3:** What factor determines if a substance will dissolve in water?
**Answer:** The polarity of the substance.
**Question 4:** When using atmospheres, liters, and Kelvin, what is the value of the universal gas constant (R)?
**Answer:** It has a value of 0.0821 L·atm/mol·K.
**Question 5:** How does a higher temperature usually change the solubility of a solid in a liquid?
**Answer:** It increases the solubility of the solid.
**Question 6:** The relationships among which variable quantities are expressed by the ideal gas law equation?
**Answer:** Pressure, volume, temperature, number of moles.
**Question 7:** There are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?
**Answer:** Keeping the pressure constant and increasing the temperature.
**Question 8:** Crystals are made using supersaturated solutions of solids in water. These solutions hold more of the solute than they would at room temperature. How are these solutions made?
**Answer:** The water would need to be heated to a higher temperature, which would give molecules and ions more kinetic energy, increasing solubility.
**Question 9:** Which phase change is the opposite of boiling?
**Answer:** Condensation.
**Question 10:** Order the states of matter from lowest to highest average kinetic energy of their particles.
**Responses:** Solid, Liquid, Gas.
**Question 11:** According to Boyle's law, pressure and volume are
**Answer:** inversely proportional at constant temperature.
**Question 12:** Electronegativity tends to
**Answer:** increase from left to right across a period in the periodic table.
**Question 13:** A solution consists of a **solute** that dissolves another substance and a **solvent** that gets dissolved.
**Question 14:** Acids have pH values **less than** 7, while bases have pH values **greater than** 7.
**Question 15:** Match each physical property of matter to its correct definition.
- Boiling Point: The temperature at which a liquid turns to vapor.
- Solubility: The ability of a substance to dissolve in a solvent.
- Density: The mass per unit volume of a substance.
- Melting Point: The temperature at which a solid turns into a liquid.
**Question 16:** Match each gas law with its correct mathematical relationship, assuming the amount of gas is constant.
- Boyle's Law: \( P_1V_1 = P_2V_2 \) (Pressure and volume are inversely related).
- Charles's Law: \( V_1/T_1 = V_2/T_2 \) (Volume and temperature are directly related).
- Gay-Lussac's Law: \( P_1/T_1 = P_2/T_2 \) (Pressure and temperature are directly related).
Feel free to ask if you have more questions!