Solutions, Acids & Bases Review

Solutions, Acids & Bases Review

9th Grade

21 Qs

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Solutions, Acids & Bases Review

Solutions, Acids & Bases Review

Assessment

Quiz

Science

9th Grade

Easy

NGSS
MS-PS1-2, MS-PS1-4, MS-PS1-5

+1

Standards-aligned

Created by

Molly Williford

Used 6+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Adding powdered Gatorade to water makes a tasty solution. What is the solvent in this example?

water

salt and sugar

Gatorade liquid

Gatorade powder

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

If 180 grams of potassium iodide is dissolved in 100g of water at 30°C, a(n) __________ solution is formed. Refer to the solubility chart provided.

saturated

unsaturated

oversaturated

supersaturated

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A person opens a 2-liter bottle of cola at a picnic. If the cap is left off the bottle, the cola will become 'flat' or lose its carbonation. Which statement below BEST summarizes why the cap must be kept tightly in place if the cola is to remain fresh?

The cap prevents the liquid in the cola from evaporating.

The cap keeps the atmospheric gases and liquid from mixing in the bottle.

The cap keeps warm air from entering the two-liter bottle and raising the temperature of the cola solution.

The cap keeps the pressure of the gas in the bottle at a high level preventing carbon dioxide from leaving the solution.

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

Graph B shows the solubility of which types of substances?

solid dissolved in a gas

gas dissolved in a liquid

solid dissolved in a liquid

liquid dissolved in a liquid

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Ira is working in a lab with an unknown solution. When he inserts the electrical conductivity tester in the unknown, the bulb begins to glow brightly. Which of these would BEST describe the unknown liquid?

It contains polar molecules that conduct electricity.

The water that the solid is dissolved in conducts electricity.

It contains a ionic compound that conducts electricity in solution.

It contains a covalent compound that conducts electricity in solution.

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Identify the solution that contains both the solute and solvent in the solid phase.

air

NaCl

bronze

salt water

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Jose makes two mixtures. Mixture one contains 10 g of salt dissolved in 50 mL of water. Mixture two contains 20 g of salt dissolved in 50 mL of water. Compare the concentrations of the two mixtures.

Both mixtures are equally concentrated.

The mixtures are of equal concentration.

Mixture one is more concentrated than mixture two.

Mixture two is more concentrated than mixture one.

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