Amplify Chemical Reactions

Amplify Chemical Reactions

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical reaction?

Back

A process where substances (reactants) are transformed into new substances (products) through the breaking and forming of chemical bonds.

2.

FLASHCARD QUESTION

Front

What are reactants in a chemical reaction?

Back

The starting substances that undergo change during a chemical reaction.

3.

FLASHCARD QUESTION

Front

What are products in a chemical reaction?

Back

The new substances formed as a result of a chemical reaction.

4.

FLASHCARD QUESTION

Front

What is a repeating group of atoms?

Back

A specific arrangement of atoms that repeats in a molecule, often seen in polymers and certain compounds.

5.

FLASHCARD QUESTION

Front

How do the properties of substances relate to their atomic structure?

Back

The properties of substances, such as color, smell, and boiling point, are determined by the types and arrangements of atoms in their molecules.

6.

FLASHCARD QUESTION

Front

What is the significance of boiling points in chemical substances?

Back

Boiling points indicate the temperature at which a substance changes from a liquid to a gas, which can help identify and differentiate substances.

7.

FLASHCARD QUESTION

Front

What is the difference between a solid, liquid, and gas?

Back

Solids have a fixed shape and volume, liquids have a fixed volume but take the shape of their container, and gases have neither fixed shape nor volume.

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