In a laboratory, the following should not be worn

• Loose clothing

• Dangling jewelry

• Sandals

• All of the above

Horseplay or practical jokes in the laboratory are:

• Always against the rules

• Okay

• Not dangerous

• Okay if you are working alone

What is the density of an object that has a mass of 17 g and a volume of 3 cm³

• 5.6 g/cm³

• 12 g/cm³

• 0.17 g/cm³

• 51 g/cm³

The state of matter that has no definite size or shape is

• Solid
• Liquid
• Gas

What is happening when my ice cream changes from a solid to a liquid?

• freezing
• melting
• burning
• evaporation

Which state of matter has tightly packed molecules?

• solid
• liquid
• gas

Particles (molecules) in a ______________________ have more energy than the other states of matter.

• gas
• solid
• liquid

What does this picture represent? 

• solid
• liquid
• gas
• plasma

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Which is an example of a physical property?

• ability to react with acid
•  state of matter
• flammability
• ability to react with oxygen