5th Science STAAR Review: Reporting Categories 1 and 2 (Matter & Energy and Force, Motion & Energy)

Front

How would you separate a mixture of sand and salt?

Back

Mix them with water, pour the mixture through a sieve, then let the water evaporate.

Front

What is solubility?

Back

Solubility is a measure of how easily a substance dissolves into another substance.

Front

What do different surfaces affect when moving a block?

Back

Different surfaces affect the amount of force needed to move a block.

Front

How are molecules in a solid object arranged?

Back

Molecules in a solid object are very close together.

Front

What is the best way to separate a mixture of salt and pepper?

Back

Put the mixture in water and filter the pepper out of the water.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components can be seen and are not uniform.

Front

What is force?

Back

Force is a push or pull on an object.

Front

What is energy?

Back

Energy is the ability to do work or cause change.