1st & 2nd Quarter Cycle Review

Front

What is energy?

Back

Energy is the ability to cause change and do work.

Front

What are asteroids?

Back

Asteroids are objects made of small and large rocks that orbit the sun, found in the large space between Mars and Jupiter.

Front

What factors affect how bright a star appears to an observer on Earth?

Back

The star's size, temperature, and distance from Earth.

Front

Which substance will NOT dissolve in water?

Back

Olive oil will NOT dissolve in water.

Front

What happens to chocolate chips when they are left in a warm place?

Back

They start as a solid, melt, and then become solid again.

Front

What is the definition of a solid?

Back

A solid is a state of matter that has a definite shape and volume.

Front

What is the definition of a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container.

Front

What is the definition of a gas?

Back

A gas is a state of matter that has no definite shape or volume and expands to fill its container.

Front

What is the process of melting?

Back

Melting is the process where a solid turns into a liquid when heated.

Front

What is the process of freezing?

Back

Freezing is the process where a liquid turns into a solid when cooled.