CHEMISTRY FINAL EXAM REVIEW

Chemical/Physical Changes

100

A property of a substance that can be observed without the substance changing identity.

What is a physical property? 

200

A property of a substance that is observed when the substance undergoes a change in identity. 

What is a chemical property? 

300

A diamond is typically shiny,

transparent, and colorless.

What is PHYSICAL property. 

400

An engine overheats and causes a

car to catch on fire.

What is CHEMICAL property? 

500

A slinky toy is created by coiling

steel wire.

What is PHYSICAL property? 

Solving for Density

100

Solving for density

What is density = mass / volume

200

Solving for mass: 

What is density x volume? 

300

Solving for volume:

What is mass / density? 

400

There are two ways to solve for volume: 

LENGTH X WIDTH X HEIGHT 

Using Displacement for IRREGULARLY SHAPED OBJECTS 

500

You have a different rock with a volume of 30cm3 and a mass of 60g. What is its density?

What is 2.0 g/cm3? 

Properties of Matter

100

Anything that has mass and takes up space? 

What is matter? 

200

A measure of the amount of matter in an object? 

What is mass? 

300

 the amount of space that an object takes up, or occupies

What is volume? 

400

a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe

What is weight? 

500

the ratio of the mass of a substance to the volume of the substance

What is density? 

Periodic Table

100

Period 1 Group 1

What is Hydrogen?

200

Period 2 Group 18 

What is Neon? 

300

Period 7 Group 12

What is Copernicium? 

400

Period 4 Group 6

What is Chromium? 

500

Period 7 Group 16 

What is Livermorium? 

MISC.

100

H₂O

What is a compound? 

2 Hydrogen

1 Oxygen

200

6CO₂

What is a compound? 

6 Carbon 

12 Oxygen

300

Li

What is an element? 

1 Lithium

400

3Mg₂

What is a molecule? 

6 Magnesium

500

C₆H₁₂O₆

What is a compound? 

6 Carbon

12 Hydrogen

6 Oxygen