Advanced Physical Science Fall Semester Test

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

• True
• False

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

• Chemical
• Physical
• Heterogenous
• Homogenous

How many different elements are in baking soda?

• 3
• 4
• 5
• 6

How many atoms make up a single molecule of vinegar?

• 2
• 3
• 7
• 5

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

• Mixture
• Atom
• Compound
• Solution

Which of the following can be separated physically?

• Mixture
• Pure Substance
• Compound
• Molecule

Which of the following is a mixture?

• 
• 
• 
• 

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

When a physical change in a sample occurs, which of the following does NOT change?

• shape
• temperature
• composition (what its made of)
• volume

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