PLS HELP 50 POINTS!
Which are chemical properties? (Select all that apply.)
☐ reactivity
☐ flammability
☐ ability to rust
☐ melting point
Which are examples of physical changes occurring? (Select all that apply.)
☐ cutting paper
☐ melting butter
☐ baking bread
☐ boiling water
Which describes a chemical change? (Select all that apply.)
☐ It is a permanent change.
☐ A new substance is created.
☐ It can be a physical change.
☐ A phase change is occurring.
Which are examples of a chemical change occurring? (Select all that apply.)
☐ toasting bread
☐ melting chocolate
☐ frying an egg
☐ cutting butter
