Leap Practice Test

Students are asked to create a system using two mirrors and a flashlight to hit a target with a beam of light. Which diagram correctly uses the two mirrors and the flashlight to hit the target?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

What is the volume of Object X?

• 10.0 cm³

• 15.0 cm³

• 20.0 cm³

• 25.0 cm³

Based on Figure 2 and Figure 3, A magnetic compass needle is able to detect the direction of Earth's magnetic North Pole. Over hundreds of thousands of years, the direction in which a compass needle points would ________.

• stay the same

• change

Which statement best describes how the organisms shown in figure 1 compete for resources?

• Rabbits, grasshoppers, and mice all compete with snakes for food

• The Anasazi, mice, and domesticated turkeys all compete for corn

• Hawks, rabbits, and the Anasazi all compete for grass

• Snakes, hawks, and domesticated turkeys all compete with the Anasazi for food

Tags

NGSS.MS-LS2-1

Which statement about the forces acting on the balancing rock best explains the stability of the rock over time?

• No forces are acting on the rock

• the sum of the forces acting on the rock is zero

• the force of gravity is not acting on the rock

• the force of gravity is the only force acting on the rock

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Box #1

• maximum potential energy

• increasing kinetic energy

• energy transfer

• no energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Based on the information in the model, which statement best explains how DDT was introduced into eagle populations?

• The eagles absorbed the DDT directly from the air

• The eagles absorbed the DDT directly from the water

• The eagles absorbed the DDT after eating large fish

• The eagles absorbed the DDT after eating zooplankton

Tags

NGSS.MS-LS2-4

The engineers observed that the skateboard floats above the track because the magnets on the skateboard ______ the magnets on the track.

• attract

• repel

• make contact with

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which property of the objects in the model has a larger effect on the motion of moon 1?

• the orbital paths of planet 1 and planet 3

• the rotational speed of moon 2

• the force of gravity from planet 2

• the force of gravity from planet 3

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which claim about the mass of the different objects is best supported by the data in the table?

• Object 1 has the greatest mass because it is closest to the sun

• Object 2 has the greatest mass because its orbital period and distance from the sun are most similar

• Object 3 has the greatest mass because it has the largest surface gravity

• Object 5 has the greatest mass because it has the longest orbital period

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3

NGSS.MS-PS2-4