8th Grade Science Semester 1

Front

What is the variable that is manipulated or changed by the scientist?

Back

Independent Variable

Tags

NGSS.MS-PS2-2

Front

How many atoms of carbon (C) are in C₆H₁₂O₆?

Back

6

Tags

NGSS.MS-PS1-1

Front

What is the electron configuration of oxygen?

Back

1s2 2s2 2p4

Tags

NGSS.HS-PS1-1

Front

How much volume is in the graduated cylinder?

Back

43 mL

Front

What is the smallest 'building block' of the elements that make up the universe?

Back

An atom

Tags

NGSS.MS-PS1-1

Front

What is a hypothesis?

Back

A testable prediction about the outcome of an experiment.

Front

What is the purpose of a control group in an experiment?

Back

To provide a baseline for comparison against the experimental group.

Front

What is the difference between a dependent variable and an independent variable?

Back

The dependent variable is measured and affected by changes in the independent variable.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.