Element, Compounds and Mixtures

Element, Compounds and Mixtures

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What do elements in the same group on the Periodic Table typically share?

Back

Similar chemical properties.

2.

FLASHCARD QUESTION

Front

What is a mixture?

Back

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

3.

FLASHCARD QUESTION

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

4.

FLASHCARD QUESTION

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

5.

FLASHCARD QUESTION

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals, found along the staircase on the Periodic Table.

6.

FLASHCARD QUESTION

Front

How can you make a solution more diluted?

Back

By adding more solvent, such as water.

7.

FLASHCARD QUESTION

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom, which determines the element's identity.

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