Science

According to the table, which planets have a greater gravitational pull than Earth?

• Saturn

• Venus

• Jupiter

• Neptune

• Mars

Tags

NGSS.MS-PS2-4

Pick the answer that best fills in the blanks. Gravity is a ____ which tries to pull objects _____ each other

• force, towards

• force, away from

• magnet, to

Tags

NGSS.MS-PS2-4

Fill in the blanks. A force is a ____ or ____ on an object that can make it change speed, direction or location

• time or place

• push or pull

• magnet or gravity

Tags

NGSS.3-PS2-1

Fill in the blanks.

An ____ is the repeating ____ that an object takes in space around a star, planet or moon.

• motion, orbit

• solar system, sun

• orbit, path

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

True or False?

Gravity and magnetism are both invisible forces.

• True

• False

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

True or False?

Large planets have the most gravity.

• True

• False

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Can you jump higher on the moon or the Earth? Why?

• The moon, it has more gravity

• The moon, it has less gravity

• The Earth, it has more gravity

Tags

NGSS.MS-PS2-4

The gravitational force of the Earth has the LEAST effect on which of the following

• Objects on Earth

• Birds

• Light from the stars

• Water flowing through a river

Some students are feeding a crab in an aquarium. They use tongs to place the food directly in front of the crab. The students look through the side of the aquarium. They notice that the image of the tongs appears to break as the tongs enter the water. Which property of light are the students observing in this situation?

• Light can be refracted and separated into different colors as it moves from air to a different medium.

• Light is refracted as it moves from one medium to another medium.

• Light travels in a straight line and can be reflected off the surface of water.

• Light is absorbed by water and reflected off glass.

Tags

5.6C

This circuit has five light-emitting diode, or LED, lights. It also has one battery and one switch.

Which LEDs produce light when the switch is in the position shown?

• LEDs 1, 3, and 4 only

• LEDs 1, 2, 3, and 4

• LEDs 3 and 4 only

• LEDs 1, 3, 4, and 5

Tags

5.6B