Advanced Physical Science Fall Semester Test

Front

T or F: Water boils at 100 degrees Celsius. This is a chemical property of water.

Back

False

Front

__________________ properties can be observed only when substances are changing into different substances.

Back

Chemical

Front

How many different elements are in baking soda?

Back

4

Front

How many atoms make up a single molecule of vinegar?

Back

7

Front

If a material contains three different elements chemically bonded together, it is a(an) ______________.

Back

Compound

Front

Which of the following can be separated physically? Mixture, Pure Substance, Compound, Molecule

Back

Mixture

Front

Which of the following is a mixture? Sand, Carbon dioxide, Silicon dioxide, Silicon

Back

Front

Which of the following is a chemical change? water boiling from liquid to gas, sodium and chlorine combine to form table salt, ice melting from solid to liquid, ice being carved into a beautiful rose

Back

sodium and chlorine combine to form table salt

Front

When a physical change in a sample occurs, which of the following does NOT change? shape, temperature, composition (what its made of), volume

Back

composition (what its made of)

Front

Which of the following is a physical change? sawing a piece of wood in half, rust forming on an iron fence, burning a piece of wood, a copper roof changing color from reddish-brown to green

Back

sawing a piece of wood in half