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7th Grade

6 Qs

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Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-PS1-4

Standards-aligned

Created by

Patricia Gutierrez

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is dissolution?

a) Mixing substances

b) Turning into a gas

c) Breaking down into smaller particles

c) Breaking down into smaller particles

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor affects the rate of dissolution of solid solutes the most?

a) Temperature

b) Color

c) Shape

d) Size

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does agitation impact the rate of dissolution?

a) Slows it down

b) Speeds it up

c) Has no effect

d) Changes the color

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is agitation in the context of dissolution?

a) Heating a solution

b) Shaking or stirring a solution

c) Freezing a solution

d) Adding more solute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you increase the agitation of a solution, what is likely to happen to the rate of dissolution

a) Increase

b) Decrease

c) Stay the same

d) Become a gas

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does agitation affect the rate of dissolution?

a) It adds color to the solution

b) It increases the temperature

It increases the surface area of the solute in contact with the solvent

d) It solidifies the solute