Fhs
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of how a scientist might use a model?
A microscope is used to magnify a group of cells on a slide.
The end of a slinky is moved vertically up and down to simulate a wave.
A wrench is used to tighten a nut onto a piece of wood.
A stopwatch is used to time the rate of a chemical reaction.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of how a scientist might use a model?
Microscopes are used to magnify a group of cells on sets of slides.
Stopwatches measure the amount of time it takes for runners to complete a mile.
A wrench is used to tighten a nut onto a piece of wood.
Marbles placed inside a hollow sphere are used to describe protons in a nucleus.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No system is completely closed off from its surroundings. Which represents a system that is almost completely closed?
a washing machine
a wood-burning fireplace
a capped soda bottle
a pot of boiling water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best explains why a wood-burning fireplace represents an open system?
because they are not all made of brick
because they can be used for cooking
because the ashes have to be swept away because
because a fire requires oxygen from the atmosphere to burn
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best explains why a washing machine represents an open system?
Water and power come from external sources.
The amount of wash in a load varies
It has multiple cycles, such as wash and spin.
Most washers can use a variety of laundry detergent brands.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents a system that is completely open?
a pressure cooker
a pressurized canister of helium gas
a pot of boiling water
a capped soda bottle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the law of gravity an example of a universal law?
Gravity is the attraction of any mass to any other mass.
Gravity is a force that affects everyone on Earth
Gravity is the reason the Earth revolves around the sun.
Gravity is a force that exists between any two masses in the universe.
Tags
NGSS.MS-ESS1-2
NGSS.MS-PS2-4
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
انقسام الخلايا
Quiz
•
8th Grade
10 questions
Structure of the Flower
Quiz
•
6th - 8th Grade
10 questions
J3_第8章(上)食物与营养
Quiz
•
8th Grade
10 questions
Topic 1 Quiz: Matter on the Move
Quiz
•
8th Grade
15 questions
Air, Respiration & Pollution
Quiz
•
8th - 9th Grade
12 questions
Capitulo 7 Sistema Nervioso
Quiz
•
1st Grade - University
10 questions
MADDENİN HALLERİ
Quiz
•
1st - 12th Grade
12 questions
Matter
Quiz
•
8th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Name That Tune Christmas Edition
Quiz
•
6th - 9th Grade
18 questions
Christmas Science
Quiz
•
6th - 8th Grade
37 questions
8.10B Weather Patterns
Quiz
•
8th Grade
10 questions
Exploring Plate Tectonics and Their Boundaries
Interactive video
•
6th - 10th Grade
22 questions
Amplify - Traits and Reproduction
Quiz
•
8th Grade
15 questions
Snow
Quiz
•
6th - 8th Grade
15 questions
Movie Trivia for Christmas
Quiz
•
6th - 8th Grade
20 questions
Cell Organelles and Functions
Quiz
•
6th - 8th Grade
