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Adding and Subtracting Rational Expressions

Adding and Subtracting Rational Expressions

Assessment

Interactive Video

Science

6th - 10th Grade

Practice Problem

Hard

NGSS
MS-LS2-3, MS-LS2-2, MS-LS1-6

Standards-aligned

Created by

Lucas Foster

FREE Resource

Standards-aligned

NGSS.MS-LS2-3
,
NGSS.MS-LS2-2
,
NGSS.MS-LS1-6
The video explains how food chains illustrate the flow of energy from the sun to producers, consumers, and decomposers. It describes the roles of herbivores, carnivores, and omnivores in ecosystems, and highlights the importance of decomposers in recycling nutrients. Examples of food chains in different environments, such as ponds and deserts, are provided to illustrate these concepts.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary source of energy for most food chains?

The Sun

The Moon

The Soil

The Ocean

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call organisms that make their own food?

Predators

Producers

Decomposers

Consumers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a primary consumer?

Hawk

Gopher

Lion

Weasel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term describes animals that eat mainly plants?

Decomposers

Carnivores

Omnivores

Herbivores

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these animals is an example of a carnivore?

Hawk

Goat

Chipmunk

Elephant

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call animals that eat both plants and animals?

Carnivores

Herbivores

Omnivores

Decomposers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an omnivore?

Raccoon

Heron

Snake

Frog

Tags

NGSS.MS-LS2-2

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