Grade 8 Science Final Exam Study Questions and Answers

Grade 8 Science Final Exam Study Questions and Answers

8th Grade

73 Qs

quiz-placeholder

Similar activities

Social Studies Fun Friday Quiz

Social Studies Fun Friday Quiz

7th - 8th Grade

75 Qs

Colonial America

Colonial America

8th Grade

70 Qs

Dern and Polkey Study Guide

Dern and Polkey Study Guide

8th Grade

72 Qs

Civil War

Civil War

6th - 8th Grade

73 Qs

India Location and Physical Features

India Location and Physical Features

8th - 10th Grade

68 Qs

Meteorology Review

Meteorology Review

8th - 9th Grade

75 Qs

American Revolution Review Quizziz

American Revolution Review Quizziz

8th Grade

75 Qs

Spring GNS Exam Revision

Spring GNS Exam Revision

4th Grade - University

72 Qs

Grade 8 Science Final Exam Study Questions and Answers

Grade 8 Science Final Exam Study Questions and Answers

Assessment

Quiz

Social Studies

8th Grade

Hard

Created by

Jolene Korethoski

FREE Resource

73 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is Particle Theory?

All matter is made of tiny moving particles with spaces between them that attract each other.

It is the idea that all matter is made of continuous, unbroken substances.

It states that matter is made only of energy and not particles.

It is the theory that particles are stationary and do not move.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a solvent and a solute?

A solvent dissolves things (like water); a solute is what gets dissolved (like sugar).

A solvent is always a solid; a solute is always a liquid.

A solute dissolves things (like water); a solvent is what gets dissolved (like sugar).

A solvent and a solute are both always gases.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are heterogeneous and homogeneous mixtures?

Heterogeneous mixtures have different visible parts (like salad); homogeneous mixtures look the same throughout (like salt water).

Heterogeneous mixtures are always gases; homogeneous mixtures are always solids.

Heterogeneous mixtures cannot be separated; homogeneous mixtures can be separated easily.

Heterogeneous mixtures are only found in nature; homogeneous mixtures are only man-made.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is density and viscosity?

Density is how much mass is in a certain volume. Viscosity is how thick or runny a liquid is.

Density is the color of a substance. Viscosity is its temperature.

Density is how fast a liquid flows. Viscosity is how much it weighs.

Density is the shape of an object. Viscosity is its size.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are the steps of the scientific method?

Ask a question, make a hypothesis, experiment, observe and record, analyze data, and draw a conclusion.

State a fact, guess the result, skip experimentation, and publish findings.

Make a prediction, ignore data, draw a conclusion, and repeat the process.

Ask a question, make a guess, avoid experiments, and accept any result.

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is saturation, supersaturation, and unsaturation?

Saturated means no more solute can dissolve. Unsaturated means more can dissolve. Supersaturated means more than usual has dissolved.

Saturated means more solute can dissolve. Unsaturated means no solute can dissolve. Supersaturated means less than usual has dissolved.

Saturated means the solution is always solid. Unsaturated means the solution is always liquid. Supersaturated means the solution is always gas.

Saturated means the solution is colored. Unsaturated means the solution is colorless. Supersaturated means the solution is transparent.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is buoyancy and how do things float?

Buoyancy is the upward force that makes things float. Objects float if they are less dense than the fluid.

Buoyancy is the downward force that makes things sink. Objects float if they are more dense than the fluid.

Buoyancy is the sideways force that moves things in water. Objects float if they are heavier than the fluid.

Buoyancy is the force that only affects gases. Objects float if they are solid.

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?