What is a good guess?
Hypothesis
This word is a synonym for happy.
What is joyful? (accept: glad, cheerful)
This word is the opposite of hot.
What is cold
This is the process by which plants make their own food using sunlight, water, and carbon dioxide.
photosynthesis
This word is a synonym for big.
What is large? (accept: huge, enormous)
This word is the opposite of happy.
What is sad?
This force pulls objects toward the center of the Earth.
Gravity
This word is a synonym for fast.
\What is quick? (accept: speedy)
This word is the opposite of tall
Short
This word describes anything that has mass and takes up space.
Matter
This word is a synonym for smart.
What is intelligent? (accept: clever, bright)
This word is the opposite of early.
Late
This is the change from a liquid to a gas, like when water turns into vapor.
Evaporation
This word is a synonym for angry.
What is mad? (accept: furious, upset)
This word is the opposite of easy.
Hard