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  - Botany Plant Biology
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8th Grade Solutions Quizzes, Questions & Answers

Recent Solutions Quizzes

Unit 8 - Particles In Solution

Questions: 6 | Attempts: 217 | Last updated: Mar 19, 2025

Sample Question
Which of the following increases rate of evaporation?

Increasing attraction between solvent molecules.

Decreasing surrounding temperature.

Decreasing attraction between solvent molecules.

Combining polar solvents with polar solutes.

Unit 8 - Solubility and Concentration

Questions: 5 | Attempts: 1079 | Last updated: Mar 21, 2025

Sample Question
What causes soda to bubble over upon opening?

The pressure of the carbon dioxide in the bottle increases.

The carbon dioxide is more soluble.

The temperature inside the bottle is low.

Gas bubbles are exposed to the surface and come out of the solution.

Chemistry Test On Solubility: Trivia Quiz

Questions: 8 | Attempts: 10954 | Last updated: Mar 22, 2025

Sample Question
According to this solubility curve, how many grams of solute A can be completely dissolved at 70 degrees celsius in 100 grams of water, according to the attached graph?

10 grams of solute A

40 grams of solute A

45 grams of solute A

60 grams of solute A

The Solubility Quiz: Chemistry Trivia!

Questions: 10 | Attempts: 1369 | Last updated: Mar 22, 2025

Sample Question
When 30 grams of potassium nitrate, KNO3, is dissolved in 100 grams of water at 20 ºC, the solution can be correctly described as:

Supersaturated

Saturated

Unsaturated

Coloides

Questions: 6 | Attempts: 2040 | Last updated: Mar 21, 2025

Sample Question
¿Cuál de las siguientes muestras es una dispersión coloidal?

Azúcar en agua

Nanopartículas de oro en agua

Arena de playa

Etanol puro

Homogeneous Solution Quiz Questions

Questions: 20 | Attempts: 353 | Last updated: Mar 18, 2025

Sample Question
For the following chemical equation _ Na + _ O2 --> _ Na2O2, the coefficients that balance the equation are:

1,1,1

2,1,1

2,2,2

2,1,2

Solutions and Mixtures Trivia Questions

Questions: 26 | Attempts: 583 | Last updated: Mar 19, 2025

Sample Question
The oceans are an example of a(n)______solution.

Gaseous

Liquid

Solid

Anhydrous

Solutions and Mixtures

Questions: 28 | Attempts: 5225 | Last updated: Mar 22, 2025

Sample Question
The oceans are an example of a(n)______solution.

Gaseous

Liquid

Solid

Anhydrous

Solutions and Suspensions Quiz

Questions: 10 | Attempts: 12935 | Last updated: Sep 3, 2025

Sample Question
When a substance is dissolved in a liquid, there is not necessarily a chemical reaction. The substances may form a __________________ instead.

Mixture

Product

Reactant

Milk and oil

Solutions In Chemistry: MCQ Quiz!

Questions: 10 | Attempts: 3942 | Last updated: Mar 21, 2025

Sample Question
A solvent is...

A solution

What the solvent is disolved in.

Is always water.

Can be a solid.

B and D

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