Matter and Energy Review

What is the physical state of water at room temperature?

• Solid

• Liquid

• Gas

• Plasma

Tags

TEKS.SCI.5.6A

Which of the following materials is magnetic?

• Wood

• Plastic

• Iron

• Glass

Tags

TEKS.SCI.5.6A

If you mix sand and water, what happens to the sand?

• It dissolves

• It floats

• It sinks

• It evaporates

Tags

TEKS.SCI.5.6B

Which of the following is an example of a mixture that maintains its physical properties?

• Salt and water

• Sugar and water

• Iron filings and sand

• Vinegar and water

Tags

TEKS.SCI.5.6B

What happens to the mass of substances when they are combined into a solution?

• It increases

• It decreases

• It remains the same

• It doubles

Tags

TEKS.SCI.5.6C

Compare the density of oil and water. What will happen if you pour oil into water?

• Oil will sink

• Oil will float

• Oil will dissolve

• Oil will evaporate

Tags

TEKS.SCI.5.6A

How can you separate a mixture of iron filings and sand?

• By adding water

• By using a magnet

• By heating the mixture

• By freezing the mixture

Tags

TEKS.SCI.5.6B

What is the best method to demonstrate that air is made up of particles too small to be seen?

• Blowing up a balloon

• Freezing water

• Melting ice

• Dissolving sugar in water

Tags

TEKS.SCI.5.6D

Explain why sugar dissolves in water but sand does not.

• Sugar is heavier than sand

• Sugar is soluble in water, sand is not

• Sand is soluble in water, sugar is not

• Both sugar and sand are insoluble in water

Tags

TEKS.SCI.5.6C

Design an experiment to test the solubility of different substances in water.

• Mix each substance with water and observe

• Heat each substance separately

• Freeze each substance

• Weigh each substance

Tags

TEKS.SCI.5.6A