7th grade Science

Which is a Physical change?

• Color

• Rusting

• Burning

• Reactions with acid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which answers are a Homogeneous mixture?

• Hot chocolate

• Oxygen

• Lucky Charms cereal

• sugar in water

What is an iconic bond?

• nonmetal bonded with a nonmetal

• metal bonded with a nonmetal

Which answers are kinetic energy?

• Rolling rock

• Bottom of a roller coaster

• Sitting dog

• Top of waterfall

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which picture is a transverse wave?

• 
• 

Tags

NGSS.MS-PS4-1

When frequency increase....

• The wavelength decease

• The wavelength increase

Tags

NGSS.HS-PS4-1

On a magnet, like poles

• repel

• attract

Tags

NGSS.MS-PS2-3

An open circuit _______ let energy flow

• does

• doesn't

In genetics, a lower case letter...

• is the dominant gene

• is the recessive gene

An example of a decomposer is a(n)

• Fungi

• Fox

• Rabbit

• Grass

Tags

NGSS.MS-LS2-3