RAI: Solutions

RAI: Solutions

Assessment

Passage

Science

7th Grade

Medium

Created by

Miricle Hawkins

Used 11+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rate of dissolution?

The speed at which a solute dissolves in a solvent

The amount of solute in a solvent

The temperature of the solvent

The size of the solute

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor does NOT increase the rate of dissolution?

Decreasing the temperature of the solvent

Increasing the temperature of the solvent

Increasing the surface area of the solute

Agitating the solution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does increasing the temperature of the solvent affect dissolution?

It allows the solute to dissolve more easily

It decreases the rate of dissolution

It has no effect on dissolution

It makes the solute insoluble

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does increasing the surface area of the solute have on dissolution?

It allows the solute to dissolve more easily

It makes the solute dissolve slower

It has no effect on dissolution

It makes the solute insoluble

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does stirring a solution increase the rate of dissolution?

It increases the number of collisions between solvent and solute molecules

It decreases the temperature of the solvent

It reduces the surface area of the solute

It makes the solute heavier