5th grade. Practice Test.

What is the first step

in the scientific method?

• observations

• hypothesis

• Ask a question

  (Problem Statement)

• design an experiment

The artic fox changes his white fur to gray and brown during summer. This change helps the fox to......

• run

• mate

• hide

• hibernate

Tags

NGSS.MS-LS4-4

Which of these correctly shows how light acts when it hits a mirror?

• 
• 
• 

Tags

NGSS.MS-PS4-2

What kind of energy do all moving objects have?

• renewable energy

• light energy

• solar energy

• mechanical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A test performed to see if an hypothesis is true is an __________

Tags

NGSS.MS-PS1-2

Which best describes the following statement: If snails move faster on smoother surfaces, then a snail will move faster on tile than on stucco.

• variable

• result

• hypothesis

• question

John and Sarah have performed an experiment and are not sure their results are valid. What should they do to check their results?

• Average their data

    Change their lab report

   

   

• Perform a new experiment

• Repeat the same experiment

• Average their data

Tags

NGSS.MS-PS1-2

In an experiment designed to test a single factor, what are the factors kept constant or held fixed  called?

_________________

Tags

NGSS.MS-PS2-2

What kind of change occurs when a new substance is formed?

______________

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Part of the central nervous system that controls most functions in the body.

• heart

• brain

• pancreas

• stomach