STAAR Science Matter Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are physical properties of matter?

Back

Physical properties are characteristics that can be observed or measured without changing the substance, such as color, shape, mass, and state.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity or heat to pass through easily.

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to pass through easily.

Front

What is the water cycle?

Back

The water cycle is the continuous process by which water moves from the Earth's surface to the atmosphere and back, involving processes like evaporation, condensation, and precipitation.

Front

What is evaporation?

Back

Evaporation is the process by which liquid water turns into water vapor (gas) when it is heated.

Front

What is condensation?

Back

Condensation is the process by which water vapor cools and changes back into liquid water, forming droplets.

Front

What is precipitation?

Back

Precipitation is any form of water that falls from the atmosphere to the Earth's surface, including rain, snow, sleet, and hail.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, meaning the different components are not easily distinguishable.