Semester 1 Test Grade 7 MODIFIED

Front

What organ does dialysis tubing model in the experiment with glucose and starch?

Back

Small intestine

Front

How many atoms of sodium are in the molecule Na3?

Back

3

Tags

NGSS.MS-PS1-1

Front

What does the speed of molecules determine?

Back

Temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

Front

Kinetic Energy is the energy of what?

Back

Movement

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

Which of the following is a property of a substance: Flammability, Boiling Point, Density, or All of these?

Back

All of these are properties

Tags

NGSS.MS-PS1-2

Front

What is the definition of Kinetic Energy?

Back

The energy that an object possesses due to its motion.

Front

What is the definition of a property in science?

Back

A characteristic or trait of a substance that can be observed or measured.

Tags

NGSS.MS-PS1-2

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit)

Tags

NGSS.MS-PS1-4

Front

What is the definition of flammability?

Back

The ability of a substance to catch fire and burn.

Front

What is the relationship between temperature and molecular speed?

Back

As temperature increases, the speed of molecules increases.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4