7.1 OpenSciEd Review

7.1 OpenSciEd Review

Assessment

Flashcard

Science, Chemistry

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the three states of matter?

Back

Solid, liquid, gas.

2.

FLASHCARD QUESTION

Front

What is an open system?

Back

A system where matter and energy can flow into and out of.

3.

FLASHCARD QUESTION

Front

What does CER stand for?

Back

Claim, Evidence, and Reasoning.

4.

FLASHCARD QUESTION

Front

What can be broken down and rearranged?

Back

Molecules.

5.

FLASHCARD QUESTION

Front

What is a property of a substance?

Back

A characteristic or trait of a substance that doesn't change.

6.

FLASHCARD QUESTION

Front

What is a closed system?

Back

A system where matter and energy cannot enter or leave.

7.

FLASHCARD QUESTION

Front

What is the definition of matter?

Back

Anything that has mass and takes up space.

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