1. A. inference B. prediction C. Scientific law D. scientific theory
1. Which describes an explanation that is based on knowledge gained from many observations and investigation?
A. inference
B. prediction
C. Scientific law
D. scientific theory

2. 2. Which refers to a rule that describes a repeatable pattern in nature?
A. hypothesis
B. observation
C. scientific law
D. scientific theory

3. 3. Which refers to the internationally accepted system of measurement?
A. base unit
B. International System of Units
C. proportion calculation
D. scientific notation

4. 4. Which is the expression of error as a percentage of the accepted value?
A. scientific theory
B. scientific notation
C. quantitative data
D. percent error

5. 5. Which refers to the factors in an experiment that do not change?
A. constant
B. control group
C. dependent variable
D. variable

6. A. hypothesis B. inference C. observation D. prediction
6. Which is the result of using one or more of your senses to gather information and taking note of what occurs?
A. hypothesis
B. inference
C. observation
D. prediction

7. 7. Which describes the investigation and exploration of events and of the information that results from those investigations?
A. inference
B. science
C. scientific law
D. technology

8. 8. Which refers to meters, liters or grams?
A. hypothesis
B. explanation
C. description
D. base unit

9. A. balance B. beaker C. spring scale D. thermometer
9. Which is used to measure the mass of an object?
A. balance
B. beaker
C. spring scale
D. thermometer

10. 10. Which is used to measure the volume of an object?