Machines Matter CBA

Front

What is energy?

Back

Energy is the ability to do work or cause change. It can exist in different forms such as heat, light, sound, and more.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties. Examples include cereal and milk, or a bag of pens and pencils.

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume. Examples include ice, rocks, and sugar.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container. Examples include water, juice, and milk.

Front

What is a gas?

Back

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

Front

What happens when two magnets attract each other?

Back

When two magnets attract each other, it means that opposite poles are near each other.

Front

What is water vapor?

Back

Water vapor is the gaseous state of water. It is formed when water evaporates and can be found in the air.

Front

What causes fog?

Back

Fog is caused by water vapor in the air condensing into tiny water droplets, often when the air cools down.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of substances that can be separated, while a compound is a substance formed when two or more elements chemically bond together.

Front

What is sound energy?

Back

Sound energy is a type of energy produced by vibrating objects. It travels through air, water, and solids.