CLSS_GameVocab_8.4

Collapses means to _____________ or falls down.

Inert refers to a substance that _____________ react.

To _____________ something means to stop it from happening.

Reactive describes how readily a substance takes part in a _____________.

Rusts is a chemical reaction where iron combines with oxygen in the presence of water to form _____________.

Collapses means to rise or stand upright.

• True

• False

What does "inert" mean?

• Highly reactive

• Unstable

• Does not react

• Easily combustible

To prevent something means allowing it to happen.

• True

• False

Reactivity measures how _____________ something is.

What happens in the rusting process?

• Iron combines with nitrogen

• Iron combines with oxygen and water

• Iron combines with carbon dioxide

• Iron combines with sulfur