Q2 ULTIMATE EXAM REVIEW- 8th GRADE 24-25

Front

What is produced alongside water in a neutralization reaction?

Back

A salt.

Front

Why can liquids, such as water, change shape?

Back

The particles in a liquid can move past each other.

Front

What effect does increasing the temperature have on the rate of a reaction?

Back

It definitely increases the rate of the reaction.

Front

What is the main difference between homogeneous and heterogeneous mixtures?

Back

In homogeneous mixtures, the ingredients are so evenly mixed that they cannot be visibly distinguished, while in heterogeneous mixtures, the ingredients are visible.

Front

What can you conclude about human blood's pH?

Back

It is slightly basic.

Front

Define a neutralization reaction.

Back

A chemical reaction between an acid and a base that produces water and a salt.

Front

What is a homogeneous mixture?

Back

A mixture in which the components are uniformly distributed and cannot be distinguished from one another.

Front

What is a heterogeneous mixture?

Back

A mixture in which the components are not uniformly distributed and can be distinguished from one another.

Front

What happens to the particles in a liquid when it is poured into a different container?

Back

The particles move past each other, allowing the liquid to take the shape of the container.

Front

What is the pH range of human blood?

Back

Between 7.38 and 7.42.