Q2 BMA Exam 8th Grade 2024-2025

Front

What happens to the mass of an object when it is broken into smaller pieces?

Back

The mass remains the same.

Tags

NGSS.MS-PS1-5

Front

What pH value represents the strongest acid?

Back

pH=1

Front

What is a repeated trial in an experiment?

Back

Running the whole trial, without changes, two more times.

Front

Why do bakers need high temperatures to make bread?

Back

To be sure that chemical reactions occur in the ingredients.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Front

What is the solute in a solution?

Back

The substance that is dissolved in a solvent.

Front

What is the solvent in a solution?

Back

The substance that dissolves the solute.

Front

What is a solution?

Back

A homogeneous mixture of two or more substances.

Front

What is the relationship between temperature and chemical reactions?

Back

Higher temperatures generally increase the rate of chemical reactions.

Tags

NGSS.HS-PS1-5

Front

What is the purpose of conducting repeated trials in an experiment?

Back

To ensure the results are reliable and valid.

Front

What is the definition of an acid?

Back

A substance that donates protons (H+) in a solution.