How does science work?

What is the first step of the scientific method?

• observe

• make a hypothesis

• create an experiment

• analyze the results

When gas turns into liquid it _________________ .

• evaporates

• condenses

• precipitation

• rain

when liquid ____________ it turns into gas.

• condenses

• precipitates

• gas

• evaporates

which states have a certain shape?

• gas

• liquid

• solid

• none

which states have a certain size?

• liquid

• gas

• solid

• none

liquid ________________ to turn into ice.

ice _________ in warm weather.

• melts

• freezes

• condenses

• change

What experiment would you like to try in class?

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