Science STAAR Vocabulary

Front

What are atoms?

Back

Atoms are the basic units of matter and the defining structure of elements. They cannot be broken down into any simpler substances.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Front

What is the unit of measurement for force?

Back

The unit of measurement for force is Newtons.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What does it mean to distinguish?

Back

To distinguish means to recognize or point out the difference between two or more things.

Tags

NGSS.MS-PS1-2

Front

What is abundance in ecological terms?

Back

Abundance refers to a high population of organisms relative to the size of the area they inhabit.

Front

What are chromosomes?

Back

Chromosomes are structures found inside the nucleus of a cell that contain genetic information.

Tags

NGSS.MS-LS3-1

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Tags

NGSS.MS-PS1-1

Front

What is a molecule?

Back

A molecule is the smallest unit of a chemical compound that retains its chemical properties, made up of two or more atoms.

Tags

NGSS.MS-PS1-1

Front

What is genetic variation?

Back

Genetic variation refers to the differences in DNA among individuals within a population.

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

Front

What is sustainability?

Back

Sustainability is the ability to maintain ecological balance by avoiding depletion of natural resources.

Tags

NGSS.MS-LS2-5

Front

What is an exothermic reaction?

Back

An exothermic reaction is a chemical reaction that releases energy in the form of heat.

Tags

NGSS.HS-PS1-4