unti 2 review 1

Science can change and is a continually ongoing process.

• True

• False

What step does every scientific experiment begin with?

• hypothesis

• question/problem

• background research

• conclusion

True or False: Your hypothesis can never be wrong.

• True
• False

Which is NOT a step in the scientific method?

• Make observation
• Form a theory
• Collect data
• Form a hypothesis

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

This is the group that we will compare our experimental group to. This group stays "normal."

• Control Group
• Experimental Group
•  Normal Group
• Weird Group

This is the group that is affected by the independent variable or the group that is changed.

• Control Group
• Experimental Group
• Changed Group
• Cool Group

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

• True
• False