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Week 2 1.15 Vocab Flashcard

Week 2 1.15 Vocab Flashcard

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

Definition of a Physical Change?

Back

A change in a substance that does not change its identity.

2.

FLASHCARD QUESTION

Front

Definition of an Element?

Back

A substance that cannot be broken down into another substance by chemical or physical means.

3.

FLASHCARD QUESTION

Front

Definition of an Atom?

Back

Smallest particle of an element; made of electrons, protons, and neutrons.

4.

FLASHCARD QUESTION

Front

Definition of Molecule?

Back

A combination of two or more atoms held together by chemical bonds.

5.

FLASHCARD QUESTION

Front

Definition of Compound

Back

A substance made of two or more elements chemically combined.

6.

FLASHCARD QUESTION

Front

Definition of Chemical Change

Back

A change where substances combine or break apart to form a new substance.

7.

FLASHCARD QUESTION

Front

Definition of a Proton

Back

Positively charged subatomic particle in the nucleus.

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