Science Words
Synonyms
Antonyms
100

What is a good guess?

Hypothesis

100

This word is a synonym for happy.

What is joyful? (accept: glad, cheerful)

100

This word is the opposite of hot.

What is cold

200

This is the process by which plants make their own food using sunlight, water, and carbon dioxide.

photosynthesis

200

This word is a synonym for big.

What is large? (accept: huge, enormous)

200

This word is the opposite of happy.

What is sad?

300

This force pulls objects toward the center of the Earth.

Gravity

300

This word is a synonym for fast.

\What is quick? (accept: speedy)

300

This word is the opposite of tall

Short

400

This word describes anything that has mass and takes up space.

Matter

400

This word is a synonym for smart.
 

What is intelligent? (accept: clever, bright)

400

This word is the opposite of early.

Late

500

This is the change from a liquid to a gas, like when water turns into vapor.

Evaporation

500

This word is a synonym for angry.
 

What is mad? (accept: furious, upset)

500

This word is the opposite of easy.

Hard

M
e
n
u