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Flashcard on Hazards and Liquids

Flashcard on Hazards and Liquids

Assessment

Flashcard

Science

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 a monomer?

Back

A monomer is a small molecule that can join together with other similar molecules to form a polymer.

2.

FLASHCARD QUESTION

Front

What is a polymer?

Back

A polymer is a large molecule made up of repeating structural units (monomers) connected by covalent chemical bonds.

3.

FLASHCARD QUESTION

Front

What is a proton?

Back

A proton is a positively charged particle found in the nucleus of an atom.

4.

FLASHCARD QUESTION

Front

What is an electron?

Back

An electron is a negatively charged particle that orbits the nucleus of an atom.

5.

FLASHCARD QUESTION

Front

What is a neutron?

Back

A neutron is a neutral particle found in the nucleus of an atom, with no charge.

6.

FLASHCARD QUESTION

Front

What is dilution in the context of toxic waste?

Back

Dilution is the process of reducing the concentration of a substance in a solution, often used to make toxic waste less harmful.

7.

FLASHCARD QUESTION

Front

What does it mean if a substance does not dissolve in water?

Back

It means the substance is insoluble in water, indicating it may be a solid or a type of liquid that does not mix with water.

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