Science Review 5

Which of these is not an example of a physical change?

• chopping an onion
• frying an egg
• melting snow
• boiling water

To separate iron filings and sulfur what method should you use?

• filtration 
• sorting
• magnet
• boiling

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

Is bleaching your hair a physical or chemical change?

• physical
• chemical

Tags

NGSS.MS-PS1-2

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

A break or crack where 2 plates meet:

• line symmetry

• border

• plate boundries

• fault

Which process is most responsible for the formation of the Grand Canyon?

• scraping by glaciers
• erosion by wind and water
• explosive volcanic eruptions
• cracking of Earth's crust by earthquakes

Tags

NGSS.MS-ESS2-2

A slow process that breaks down rocks into smaller pieces:

• acid rain

• weathering

• chemical processes

• physical processes

What is the difference between an amphibian and a fish?

• Amphibians breathe with lungs while fish breathe with gills.

• Amphibians breathe with gills while fish breathe with lungd

• Amphibians and fish breathe with gills.

• Amphibians and fish breathe with lungs.

Tags

NGSS.MS-LS4-2

Animals that do not have a backbone are called….

• vertebrates

• invertebrates

Microorganisms break down dead plants and animals making nutrients available. These organisms are...

• beneficial

• harmful

Tags

NGSS.MS-LS2-3