semester 1 review

Matter is comprised of

• energy

• atoms

• sound waves

matter can turn into energy

• true

• false

matter and energy cannot be created or destroyed

• true

• false

This is a solid, liquid, or gas that takes up space

• matter

• energy

• all of the above

This describes a force that can change substances

• matter

• energy

• all of the above

This can be created or destroyed.

• matter

• energy

• all of the above

• none of the above

What is mass?

• The more mass something has, the more it weighs on earth.

• The more mass something has, the more atoms it has.

True or False: forms of energy can be transformed into different kinds of energy (e.g., light can be transformed into chemical energy). *

• True

• false

T or F: Ethanol (C2H5OH) has high energy bonds. *

• true

• false

T or F: Water (H2O) has high energy bonds. *

• true

• false