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Question 1 of 22

What is the most common form of energy transfer when you touch a hot stove?

Question 2 of 22

Which state of matter has a definite shape and a definite volume?

Question 3 of 22

When water boils and turns into steam, what type of change is occurring?

Question 4 of 22

Which of the following is an example of kinetic energy?

Question 5 of 22

What happens to most substances when they are heated?

Question 6 of 22

The 'particle theory' explains that all matter is made up of tiny particles that are constantly in motion. What does this motion depend on?

Question 7 of 22

Which of these is NOT a primary type of energy?

Question 8 of 22

Imagine a metal spoon left in a bowl of hot soup. After a few minutes, the handle of the spoon becomes warm. This is an example of heat transfer by:

Question 9 of 22

When a substance changes from a liquid to a gas, it is called:

Question 10 of 22

Which state of matter has particles that are far apart and move randomly, filling any container they are in?

Question 11 of 22

The energy stored in the bonds of molecules is called:

Question 12 of 22

Why does a sidewalk crack in the winter?

Question 13 of 22

Which of the following is an example of convection?

Question 14 of 22

What is the term for the energy an object possesses due to its position or state?

Question 15 of 22

When ice melts into water, what happens to the arrangement of its particles?

Question 16 of 22

Which of the following is a real-life example of thermal expansion?

Question 17 of 22

What is the primary difference between thermal energy and temperature?

Question 18 of 22

Which of the following is an example of a physical change where a substance gains energy?

Question 19 of 22

The sun warming the Earth is an example of heat transfer by:

Question 20 of 22

What is 'plasma' in terms of states of matter?

Question 21 of 22

When you feel the heat from a campfire without touching it, what type of heat transfer is primarily responsible?