Academic Chapter 1 Review

The SI unit for mass is.....

• grams

• meters

• pounds

• liters

• ounces

The SI unit for volume is.....

• grams

• meters

• pounds

• liters

• ounces

The SI unit for length is.....

• inches

• meters

• pounds

• yards

• ounces

The SI unit for temperature is.....

• Fahrenheit

• Celsius

• Kelvin

The metric system is based or scaled on units of:

• ten

• 100

• 1000

• inches

In a controlled experiment, how many independent variables can be worked with at a time?

• one

• none

• two or more

• how ever many makes sense.

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

• scientific method
• recipe
• data collection
• metric system

A testable explanation to a problem that has not yet been tested. 

• data
• theory
• hypothesis
• fact

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

• dependent variable
• independent variable
• data
• control group

What is a hypothesis?

• A hypothesis is the right answer to an experiment.
• A hypothesis is the wrong answer to an experiment.
• A hypothesis is an educated guess.
• I don't know.