1st 9 wks Review - 7th grade

1st 9 wks Review - 7th grade

7th Grade

25 Qs

quiz-placeholder

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1st 9 wks Review - 7th grade

1st 9 wks Review - 7th grade

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
MS-PS1-2, MS-PS1-1, MS-PS1-4

+4

Standards-aligned

Created by

Yazmin Rivera

Used 13+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student is studying digestion in class. They have created a table to help them remember which parts of digestion are chemical and physical changes. Help the student complete the table correctly. Select the correct answer for: teeth breaking food down into smaller pieces.

A) Physical change

B) Chemical change

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student is studying digestion in class. They have created a table to help them remember which parts of digestion are chemical and physical changes. Help the student complete the table correctly. Select the correct answer for: saliva begins to breakdown carbohydrates.

Physical change

Chemical change

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which of the following are examples of a physical change? Choose ALL correct answers by clicking the appropriate boxes. There will be more than one answer.

Valerie used a hot glue gun to melt a glue stick while working on a diorama for her science class.

JB is trying to melt sugar to make a dessert. He left the sugar on the stove too long and it began to turn black and give off a strong odor.

Marshall was camping and decided to chop wood to use for a fire.

Brooke constantly left her bicycle outside in the rain. One day she noticed her bicycle chain had rust on it.

Alia was teaching her son how to speak Arabic by watching novelas on tv.

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Jason and Maria have been tasked to create real-world examples of matter undergoing physical and chemical changes. Which of the following are examples of a chemical change? Choose ALL correct answers by clicking the appropriate boxes. There will be more than one answer.

Valerie used a hot glue gun to melt a glue stick while working on a diorama for her science class.

JB is trying to melt sugar to make dessert. He left the sugar on the stove too long and it began to turn black and give off a strong odor.

Marshall was camping and decided to chop wood to use for a fire.

Brooke constantly left her bicycle outside in the rain. One day she noticed her bicycle chain had rust on it.

Alia was teaching her son how to speak Arabic by watching novelas on tv.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following steps in the food's journey are physical changes and which are chemical changes?

secretion of enzymes in the saliva of the

mouth to break down food

A) Physical

B) Chemical

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following steps in the food's journey are physical changes and which are chemical changes?

chewing of food in the mouth

A) Physical

B) Chemical

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6CO2 + 6H20 + Sunlight → C6H1206 + 602

In the above formula, how many atoms of Carbon are on the product side of the equation?

6

2

13

12

Tags

NGSS.MS-PS1-1

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