7th Grade Unit 3 LS2 Review

7th Grade Unit 3 LS2 Review

7th Grade

18 Qs

quiz-placeholder

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7th Grade Unit 3 LS2 Review

7th Grade Unit 3 LS2 Review

Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-LS1-7, MS-LS2-3, MS-LS1-2

+4

Standards-aligned

Created by

beasia wilson

Used 11+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is food ultimately used for in the body?

energy

hormones

growth

oxygen

Tags

NGSS.MS-LS1-7

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Where does the food you eat end up in your body?

The biggest user of the energy from food in your body is your heart.

The food molecules enter the individual cells all over your body.

The food molecules end up in the blood after leaving the digestive system.

none of the above

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following activities requires you to use energy?

running

sleeping

watching tv

eating

all of the above

Answer explanation

Great job! EVERYTHING you do requires energy because your body is always working to make sure you have everything you need.

Tags

NGSS.MS-LS2-3

NGSS.MS-PS3-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What part of the cell allows water in and out?

cytoplasm

cell membrane

mitochondria

ribosomes

Tags

NGSS.MS-LS1-2

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain what happens when a cell shrinks.

Evaluate responses using AI:

OFF

Answer explanation

The red blood cell shrank because of diffusion/osmosis. The salt water passed through the cell membrane into the cell because there were more salt particles/molecules outside the cell than inside the cell. As the salt moved through the membrane and into the cell, the water in the cell moved out and the cell shrank.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When food gets further into your digestive system, stomach acid and enzymes begin to coat it and break down the food into its smallest pieces. What kind of digestion happens there?

mechanical digestion

chemical digestion

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What body system moves food molecules from the digestive system to the cells in your body?

Evaluate responses using AI:

OFF

Answer explanation

Circulatory system! Through the blood.

Tags

NGSS.MS-LS1-3

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