SC.5.P.9.1

Question 1

A ______ change is when the form of a substance changes, but the substance stays the same.

Answer 1

physical

Question 2

A ______ change is when a new substance is formed with different properties.

Answer 2

chemical

Question 3

_______ is a measure of how hot or cold something is.

Answer 3

Temperature

Question 4

Melting, freezing, and boiling are all ______ changes.

Answer 4

physical

Question 5

Burning, rusting, and cooking are examples of ______ changes.

Answer 5

chemical

Question 6

When temperature increases, solids can ______ into liquids.

Answer 6

melt

Question 7

When temperature decreases, liquids can ______ into solids.

Answer 7

freeze

Question 8

Boiling water is an example of a physical change called ______.

Answer 8

evaporation

Question 9

Baking a cake causes a ______ change because the ingredients form a new substance.

Answer 9

chemical

Question 10

Rust forming on metal is caused by a ______ reaction with air and water.

Answer 10

chemical

Question 11

In a chemical change, the new substance has different ______ than the original.

Answer 11

properties

Question 12

Temperature can speed up or slow down both ______ and ______ changes.

Answer 12

physical, chemical