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CP Science Exam 1st Sem. 24 25

CP Science Exam 1st Sem. 24 25

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an Independent Variable?

Back

The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

2.

FLASHCARD QUESTION

Front

What is a Dependent Variable?

Back

The variable that is measured and affected in an experiment, dependent on the independent variable.

3.

FLASHCARD QUESTION

Front

What is a Controlled Variable?

Back

Variables that are kept constant throughout an experiment to ensure that the results are valid.

4.

FLASHCARD QUESTION

Front

What is Newton’s First Law of Inertia?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

5.

FLASHCARD QUESTION

Front

What is an Electromagnet?

Back

A type of magnet in which the magnetic field is produced by an electric current.

6.

FLASHCARD QUESTION

Front

How does the number of coils affect the strength of an electromagnet?

Back

Increasing the number of coils increases the strength of the electromagnet.

7.

FLASHCARD QUESTION

Front

What is the difference between Digital and Analog information?

Back

Digital information is represented by a series of 0's & 1's, while analog information is represented by a continuous signal.

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