12.17.2024 AS-U3 Chemical Reaction Test

Front

What is a material that burns to transfer energy called?

Back

Fuel

Front

In the reaction Magnesium + Oxygen, what is the product?

Back

Magnesium oxide

Front

What is a repeating group of atoms?

Back

A group of atoms that are bonded together in a specific arrangement and can repeat to form a larger structure.

Front

What does the image of a repeating atom represent?

Back

A single atom that is part of a larger repeating structure.

Front

What is the melting point of a brown solid that melts at about 1,300°C?

Back

1,300°C

Front

What is the melting point of a colorless liquid that melts at about 20°C?

Back

20°C

Front

What is the melting point of a substance made up of a repeating group of atoms that melts at about 250°C?

Back

250°C

Front

What is a chemical reaction?

Back

A process where substances (reactants) are transformed into new substances (products).

Front

What is the difference between a reactant and a product in a chemical reaction?

Back

Reactants are the starting materials, while products are the substances formed as a result of the reaction.

Front

What is an example of a fuel?

Back

Wood, petrol, or coal.