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Bot GPT 4-o mini Here are the answers to your questions:
**Question 1**
What type of energy is moving energy?
**b. kinetic**
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**Question 2**
Match the state of matter to its description.
1. **b. solid**
2. **a. Liquid**
3. **c. gas**
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**Question 3**
Match the following terms to the correct definition
1. **c. a scientific principle that states that energy can neither be created nor destroyed by ordinary chemical or physical means.**
2. **a. a measure of the average kinetic energy of the particles in an object due to their random motions**
3. **d. the stored energy an object possesses, often due to its position relative to other objects around it**
4. **e. the energy that an object possesses due to its motion**
5. **b. the energy associated with the motion and positions of particles**
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**Question 4**
Solids are a type of matter that are hard and take their own shape. They have a **definite** mass, volume, and shape.
Liquids do not have their own shape but they take on the shape of their container. They have a **definite** mass and volume, but have an **indefinite** shape.
Gases have an **indefinite** shape and they tend to spread out to fill their container. They have an **indefinite** mass, volume, or shape.
**Blank 1:** definite
**Blank 2:** definite
**Blank 3:** indefinite
**Blank 4:** indefinite
**Blank 5:** indefinite
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**Question 5**
What is pressure in relation to a gas?
**c. the force the gas is exerting on its container**
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**Question 6**
When referring to a gas, the higher the temperature, the faster the particles move
**True**
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**Question 7**
Volume refers to
**a. the size of the gas**
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**Question 8**
If the pressure of a gas goes up, the volume has to go down
**True**
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**Question 9**
Match the following terms to the correct definition
1. **i. compounds with a positive or negative (polar) charge**
2. **b. compounds with molecules that do not have a polar charge**
3. **h. a substance that is dissolved in a solvent**
4. **d. a mixture made up of a solvent and a solute**
5. **g. a substance that dissolves another substance**
6. **e. a substance that releases H+ ions into a solution**
7. **a. a substance that causes the release of OH- ions into a solution**
8. **f. an atom or molecule that is charged due to a gain or loss in electrons**
9. **c. a scale with values from 0-14 that indicates how acidic or basic a solution is**
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**Question 10**
Which of the following is a characteristic of an acid?
**b. donates protons**
**c. tastes sour**
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**Question 11**
Which of the following is a characteristic of a base?
**a. feels slippery**
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**Question 12**
A solution with a pH of 9 would be acidic
**False**
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**Question 13**
A substance with a pH of less than 7 is a base.
**False**
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**Question 14**
In a solution of salt water, the salt is the:
**b. solute**
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**Question 15**
When a solution has the maximum amount of solute dissolved, it is said to be saturated.
**True**
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**Question 16**
When a solution has more than the maximum amount of solute dissolved, then it is said to be:
**d. supersaturated**
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**Question 17**
In a solution of salt water, the water is the:
**a. solvent**
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**Question 18**
A solution of 40 grams of KCl at 50 degrees Celsius is ________________.
**b. saturated** (assuming the solubility curve indicates that 40g is the maximum at that temperature)
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**Question 19**
Which of the following will increase the solubility of a solute? (Select all that apply)
**a. heating the solution**
**c. increasing the surface area of the solute**
**e. stirring the solution**
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Feel free to ask if you need further explanations or assistance!