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Most Missed Questions/Skills Unit 3

Most Missed Questions/Skills Unit 3

Assessment

Flashcard

Science

6th - 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 the independent variable in an experiment?

Back

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

2.

FLASHCARD QUESTION

Front

What ALWAYS happens during a chemical reaction?

Back

Atoms form new molecules or compounds.

3.

FLASHCARD QUESTION

Front

Is solubility a chemical or physical property?

Back

Solubility is a physical property.

4.

FLASHCARD QUESTION

Front

What explains the structure, properties, and transformations of matter?

Back

The attraction/repulsion of electric charges.

5.

FLASHCARD QUESTION

Front

What is the conclusion about algal growth at different temperatures?

Back

Algae multiply most rapidly at 20°C.

6.

FLASHCARD QUESTION

Front

What is a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.

7.

FLASHCARD QUESTION

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment.

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