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JennyKen
Questions (23)
Gallium melts at 29.76oC, low enough to melt in your hand. Before gallium can melt, there is a mixture of solid and liquid at
1 answer
65 views
What effect does energy transferred from a hot plate to a beaker of cool water have on the particles that make up the water?
The
3 answers
85 views
An ice cube on a counter starts to melt. This is because the air has __________ than the ice cube.
more kinetic energy less
1 answer
65 views
what is the radius of the cone
its 12 , 8 , 10 the answers are : 10 12 8 4
3 answers
35 views
Sample
Temperature (oC) Volume (mL) 1 15 30 2 8 30 3 22 30 4 4 30 A student measures the temperature of four samples of water.
1 answer
47 views
How did the increase in ice impact the final temperature of the water?
The ice did not have an impact on the final temperature of
1 answer
59 views
Using the Converse of the Pythagorean Theorem, explain whether a triangle with sides 15, 10, and 12 is a right triangle.
A: No,
1 answer
36 views
Explain why the potential energy increases when ice starts to melt an becomes liquid water.
The particles form a more ordered
5 answers
88 views
find d
50 ( angle ) 60 ( angle
5 answers
49 views
A common theme in statements is a concern about
a. excessive state power b. the land ordinance of 1785 c. the rights of the
1 answer
65 views
how can the consitution be amended
1 answer
49 views
which is a example of the following of someone demostrating democratic value
1 answer
81 views
how did the great compromise settle the problem of the representation in congress
9 answers
459 views
which best describes the frame work for the constitution
A system of checks and balances is designed to prevent the power of
3 answers
104 views
how does the constitution reflect the principal of popular sovereignty
by limiting the amount of power of the government by
7 answers
147 views
Which property of exponents was used to generate the equivalent expression 3^14 from (3 ^ 5)/(3 ^ - 9) ?
only the property of
1 answer
63 views
A wildlife keeper is chasing after a rabbit that has escaped from its cage. Who has more kinetic energy: the woman or the
9 answers
89 views
10.
Imagine a book sliding across a table and falling to the ground. What kind of energy does the book have while it is sliding
1 answer
62 views
5.
Explain the relationships between mass and kinetic energy and speed and kinetic energy. Which of the following statements best
5 answers
60 views
3.
Why are the turbines for hydroelectric dams located far below the top of the dam? to ensure that the water does not lose too
11 answers
169 views
Which of the following are true?
Kinetic energy can move from one item to another.. Kinetic energy is not transferred from the
11 answers
86 views
1.
When riding a bike, how would you describe the energy transfer involved, and how does kinetic energy play a role? Energy
1 answer
87 views
Two students drop an object into sand from a height of 1.5 meters. They record the depth of the hole made in the sand by each
5 answers
216 views
Answers (41)
. A pan is placed on the stove and heated. What is happening to the movement of particles as the temperature goes from 45 degrees Celsius to 55 degrees Celsius? The movement of particles becomes more ordered and slower. The movement of particles becomes
can you explain why?
can you explain
Questions LLC Search millions of questions and answers... Search Login or Sign Up Ask a New Question MathematicsGeometryPythagorean Theorem Using the Converse of the Pythagorean Theorem, explain whether a triangle with sides 15, 10, and 12 is a right
Skip top navigation Quick Check: Matter and Temperature Blended Science 8 (5A/5B) - QUARTER 2 / Thermal Energy All changes saved 3. If there has been an increase of potential energy in the molecules of a substance, what has occurred? The substance has
so A B C or D?
Explain why the potential energy increases when ice starts to melt an becomes liquid water. The particles form a more ordered structure, reducing potential energy. The particles slow down, reducing kinetic energy. The particles get closer together,
Explain why the potential energy increases when ice starts to melt an becomes liquid water. The particles form a more ordered structure, reducing potential energy. The particles slow down, reducing kinetic energy. The particles get closer together,
. If there has been an increase of potential energy in the molecules of a substance, what has occurred? The substance has cooled down. The substance has undergone a phase change. The substance has evaporated. The substance has gained kinetic energy.
its wrong
yes
so the answer is
what resulted in the loss in value of the continetial dollar
what ln letters
so the answer is?
what was one potential problem with the articles of conferderation'
select all that apply
select all that apply
which best describes the frame work for the constitution
Pick One
Which property of exponents was used to generate the equivalent expression 3^14 from (3 ^ 5)/(3 ^ - 9) ? only the property of negative exponents the property of negative exponents and the product rule of exponents only the power rule of negative exponents
answer choices : only the property of negative exponents the property of negative exponents and the product rule of exponents only the power rule of negative exponents only the product rule of exponents
can you simplify
are you sure
How does the relationship between a rocket's potential and kinetic energy change as a rocket rises into the air and then returns to Earth? Place the different relationships in order for the launch and return of a rocket. Potential energy is the greatest
the mass of the women and the rabbit is 5 women : 60kg rabbit : 4kg
are you sure?
If the potential energy of a ball decreases as it falls to the ground, what happens to its kinetic energy? Its kinetic energy increases Its kinetic energy also decreases Its kinetic energy remains constant Its kinetic energy becomes zero
are you sure
Two students drop an object into sand from a height of 1.5 meters. They record the depth of the hole made in the sand by each student's object. What is the most likely explanation for the results? Naveed's object had greater kinetic energy. Maddie's object
4. A student drops a 350-gram rock and a 500-gram rock into a pool from a pool from a height of 8 meters. Which statement about the investigation is accurate? The 500-gram rock causes a larger splash because it has more kinetic energy. The 500-gram rock
Based on the results of the investigation of mass and kinetic energy, what would you expect to happen in one drops a baseball with a mass of 145 grams? Why? The baseball will create a larger splash because it has less mass. The baseball will create a
are you really sure?
1. Two different rivers have drops that are the same height. In river A, this section of river is a waterfall. In river B, this section is a hydroelectric dam. In what way does the energy differ between the drops in the two rivers? The potential energy of
4. Which statement correctly identifies the relative levels of kinetic and potential energy in a hydroelectric dam? Kinetic energy and potential energy are both highest at the bottom. Kinetic and potential energy are both highest at the top. Kinetic energy
are you sure?
Skip top navigation Quick Check - Energy Transfer and Kinetic Energy Blended Science 8 (5A/5B) - QUARTER 1 / Energy of Motion below passing All changes saved 1. When riding a bike, how would you describe the energy transfer involved, and how does kinetic
. How does energy transfer between objects? Energy remains constant and does not transfer between objects. Energy is created when objects collide. Energy is destroyed when objects interact. Energy is converted from one form to another during
Skip top navigation Quick Check - Energy Transfer and Kinetic Energy Blended Science 8 (5A/5B) - QUARTER 1 / Energy of Motion below passing All changes saved 3. Which falling object will result in the least kinetic energy when it collides with the ground?
are you really sure!?
are you sure?
