Chapter 1 Review #2

The atmosphere contains about 78 percent oxygen.

• True
• False

What is the SI unit of area?

• kelvin
• meter
• square centimeter
• gram per milliliter

What is the SI unit of temperature?

• kelvin
• meter
• square centimeter
• gram per milliliter

What is the SI unit of density?

• kelvin
• meter
• square centimeter
• gram per milliliter

What is the SI unit of length?

• kelvin
• meter
• square centimeter
• gram per milliliter

A prediction about the outcome of an experiment is a 

• hypothesis
• cause
• inference

Which unit is not a unit in the SI system?

• meter
• liter
• pound
• Kelvin

This variable in an experiment is the one being deliberately changed by the scientist. 

• dependent variable
• independent variable
• data
• control group

Tags

CCSS.6.EE.A.2C

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

Researchers use a ____________________ in an experiment to show that the results of the experiment are actually due to the condition being tested. 

• control
• constant
• independent variable
• dependent variable