Elements ,mixtures and compounds 7B

Elements ,mixtures and compounds 7B

Assessment

Flashcard

Chemistry

7th - 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 element?

Back

An element is a pure substance that consists of only one kind of atom.

2.

FLASHCARD QUESTION

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

3.

FLASHCARD QUESTION

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

4.

FLASHCARD QUESTION

Front

What is the difference between an element and a compound?

Back

An element contains only one type of atom, while a compound contains two or more different types of atoms chemically bonded.

5.

FLASHCARD QUESTION

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout, which can be an element or a compound.

6.

FLASHCARD QUESTION

Front

Is water (H2O) an element or a compound?

Back

Water (H2O) is a compound.

7.

FLASHCARD QUESTION

Front

Is oxygen (O2) an element or a compound?

Back

Oxygen (O2) is an element.

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