Chapter 2: Energy revision

Which one type of energy do all four objects transfer electrical energy into?

• heat energy
• light energy

• movement energy

• sound energy

Which object transfers electrical energy into movement energy?

• television

• food mixer

• lamp

• cooker

Tags

NGSS.MS-PS3-5

Which of the follow object transfers electrical energy into movement energy?

• fan

• speaker

• stove

• laptop

What is the name of the organism at the beginning of every food chain?

• producers
• consumers
• herbivores
• carnivores

Tags

NGSS.MS-LS1-6

Which organisms are the consumers?

• deer and squirrel
• flowers and deer
• deer and mushrooms
• squirrel and mushrooms

Tags

NGSS.MS-LS2-3

Organisms that eat both meat and plants are _______.

• herbivores
• omnivores
• carnivores
• food chains

Why do people say adult lions are at the top of the food chain?

• Adult lions have no predators in the wild, except for humans.

• Adult lions are prey for many different kinds of animals.

• Adult lions are producers and can make food on their own.

• Adult lions help other animals get food by hunting for them.

Tags

NGSS.MS-LS2-3

A player catches a moving ball. What happens to some of the ball's energy when it hits the player's mitt?

• It changes to light.

• It changes to electricity.

• It changes to sound.

• It is destroyed.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

In the picture below, which type of energy transfer is taking place between the flame and the pot?

• Heat

• Sound

• Light

• Movement

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Prawns eat algae, sea turtles eat prawns.

Select the food chain that show this.

• Algae ---> prawn ---> sea turtle

• Prawn ---> sea turtle ---> algae

• algae ---> jelly fish ---> sea turtle

• algae ---> prawn ---> plankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3