Physical Science Semester test- Winter 2021

Physical Science Semester test- Winter 2021

7th - 9th Grade

68 Qs

quiz-placeholder

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Physical Science Semester test- Winter 2021

Physical Science Semester test- Winter 2021

Assessment

Quiz

Physics, Chemistry, Science

7th - 9th Grade

Medium

Created by

Angelia Pasdach

Used 3+ times

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68 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A sample that is used for comparison and is treated exactly like the other experimental groups except that the independent variable is not applied to it is a(n)

Observation

Variable

Control

Hypothesis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Scientists use prior knowledge to_________

Collect data

Make predictions about what will happen

Analyze their data

Serve as a control in their experiments

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

________ is the process of obtaining information by using the senses. There are two types: Qualitative and Quantative.

analyze
inference
observation
hypothesis

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of mixture separates upon standing?
Solution
Alloy
Colloid
Suspension

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a ______________, one substance is dissolved in another substance.

solution

suspension

colloid

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chewing food to break it down into smaller particles represents a _________ change, but the changing of starch into sugars by enzymes in the digestive system represents a ___________change. 
Chemical then Physical 
Physical then Chemical
Both Physical
Both Chemical

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Liquid has a definite ___________, but a variable _____________.
shape, volume
mass, area
smell, taste
volume, shape

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