TEST REVIEW - EARTH SCIENCE

SOLID
LIQUID
GAS

​

​3 phases of Matter

​PHYSICAL AND CHEMICAL PROPERTIES

Multiple Choice

WHICH OF THE FOLLOWING IS NOT A PHYSICAL PROPERTY OF MATTER?

• DENISTY

• FLAMMABILITY

• MELTING POINT

• SOLUBILITY

​PHYSICAL AND CHEMICAL CHANGES

Multiple Choice

WHEN A PEELED BANANA TURNS BLACK, IT IS A

• CHANGE OF STATE

• CHEMICAL CHANGE

• PHYSICAL CHANGE

• THERMAL CHANGE

Chemical Reactions

HOW DO I KNOW IF A CHEMICAL REACTION IS OCCURING?

1. GAS PRODUCTION

2. COLOR CHANGE

3. TEMPERATURE CHANGE

4. CHANGE IN SMELL

5. LIGHT EMISSION

Open Ended

EXPLAIN WHY THE CHANGE TO THE BALLOON IS EVIDENCE OF A CHEMICAL REACTION.

CONSERVATION OF MASS

Open Ended

A tablet is dropped into a glass of water. The tablet begins to dissolve, and bubbles form, rising to the surface. After the reaction, the mass of the remaining water and dissolved tablet is less than the mass of the water and whole tablet before the reaction. Does this situation violate the law of conservation of mass?

Multiple Choice

WHAT IS THE NAME OF THIS SEPARATION PROCESS?

• DISSOLVING

• CONDUCTING

• MELTING

• FILTERING