DCFA review pt2

Which arrow best shows the path of the ball when set in motion in the direction shown?

• move left

• move up

• move down

Tags

NGSS.MS-PS2-2

A boy was dragging his books in a wagon downhill. The wagon started rolling too fast.

How can the boy slow the speed of the wagon down?

• continue dragging the wagon.

• Grab the handle with the other hand.

• Run faster holding the handle.

• push the handle.

Based on the the MIDDLE magnets, which one is true?

• Opposite sides of magnets repel.

• Like sides of magnets repel

• Like sides of magnets attact.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A student observes a toy car rolling down a ramp. Which force caused the car to roll down the ramp?

• Vibrations

• Friction

• Gravity

• Magnetism

Tags

NGSS.MS-PS2-4

A grassy environment with a variety of trees and large animals would BEST support which populations of animals?

• hawks and owls

• polar bears and penguins

• giraffes and lions

Tags

NGSS.MS-LS2-1

The bromeliad is a flower that provides shelter to the poison-arrow frog. The flowers grow and thrive in a very hot, wet and humid environment.

Which environment would best support a flower needing those traits?

• Arctic

• Rainforest

• Desert

• Prairie

Tags

NGSS.MS-LS1-5

How are the life cycles of a ladybug and a frog similar?

• 
• They both begin with an egg

• They both have a pupa stage.

• The young looks like the adult.

The frog depends on the grasshopper for what?

• sunlight

• food and energy

• producing more flies

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is an example of a reflection?

• A mirror

• lightbulbs

• thermal energy

Tags

NGSS.MS-PS4-2