APES Unit 4 Review

Front

What causes deep ocean currents?

Back

Density differences in water due to temperature and salinity.

Tags

NGSS.MS-ESS2-6

Front

In an experiment, what is the dependent variable?

Back

The variable that is measured or counted to determine if the hypothesis is true.

Tags

NGSS.MS-PS2-2

Front

What type of rock is formed from smaller pieces of rock that settled at the bottom of a lake?

Back

Sedimentary rock.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-3

Front

What is a divergent boundary?

Back

A tectonic plate boundary where plates pull apart.

Tags

NGSS.MS-ESS2-3

Front

What is the independent variable in an experiment?

Back

The variable that is changed or controlled to test its effects on the dependent variable.

Tags

NGSS.MS-PS2-2

Front

What is the role of sunlight in plant growth experiments?

Back

It is an independent variable that affects the growth of plants.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Front

What is the scientific method?

Back

A systematic process for experimentation that is used to explore observations and answer questions.

Tags

NGSS.MS-PS1-2

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation of an aspect of the natural world.

Front

What is the significance of sedimentary rocks in geology?

Back

They provide information about the Earth's history and past environments.

Tags

NGSS.MS-ESS1-4

Front

What is the relationship between temperature and density in ocean water?

Back

Colder water is denser than warmer water, affecting ocean currents.