Science Review 7

Which among the statements below best describes the particles of a gas when heated ?

• A. Particles will move very fast.

• B. Heat will not affect the particles.

• C. Particles will move very slow.

• D. The gas will turn into vapor.

How will liquid materials behave when we say that the particles of a liquid are loosely packed?

• A. It forms droplets

• B. It resists flowing

• C. It takes the shape of it's container

• D. It has a stable shape

Where does the water droplets that collect outside a glass of cold lemonade come from?

• A. From the air

• B. From the glass

• C. From the lemonade

• D. From the water mixture of the lemonade

What will happen to an ice cube and a butter after heat is directly applied to it?

• A. Nothing will happen to the materials

• B. They will melt, physical change happens

• C. They will melt, chemical change happens

• D. All the materials will be dissolved in the air

Which of the following BEST illustrate a liquid state of matter?

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What happens to the state of matter when CONDENSATION happens?

• A. Gas turns to liquid

• B. Liquid turns gas

• C. Liquid turns to solid

• D. Solid turns to liquid

What happens to the state of matter when MELTING happens?

• A. Gas turns to liquid

• B. Liquid turns to gus

• C. Liquid turns to solid

• D. Solid turns to liquid

What happens to the state of matter when SUBLIMATION happens?

• A. Gas turns to liquid

• B. Gas turns to solid

• C. Liquid turns to gas

• D. Solid turns to gas

Which state of matter has indefinite shape but with definite volume?

• A. Gas

• B. Liquid

• C. Solid

• D. Light