Force Motion Energy

An object's position might change if it is in ______________.

• motion

• distance

• force

• potential energy

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

A ___________ is a push or a pull that causes an object to move.

• force

• speed

• energy

• direction

Tags

NGSS.3-PS2-1

___________ is an opposing force that makes objects in motion slow down.

• force

• speed

• friction

• mass

An ice skating rink has ______ friction than the grass.

• more

• less

Maya designed an experiment to answer the following question: How does the amount of water given to a lima

bean seed affect how tall it grows?

In this experiment, what variable should Maya CHANGE?

• the amount of water

• the kind of plant

• the type of soil

• the amount of sunlight it gets

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Anthony designed an experiment to answer the following question: How does the temperature of water affect the time it takes for a sugar cube to dissolve?

What tool should Anthony use to measure how much time it takes for the sugar to dissolve?

• ruler

• stopwatch

• triple beam balance

• thermometer

Xavier’s team designed an experiment to answer the following question. How does the surface of a ramp affect how far a toy car rolls?

Which factor should Xavier change in the experiment?

• the kind of car

• the height of the ramp

• the surface of the ramp

Tags

NGSS.MS-PS2-2

Light travels...

• around corners

• in a straight line

• in waves

• in circles

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Lenses, like camera lenses or microscopes...

• reflect light

• refract light

• absorb light

Tags

NGSS.MS-PS4-2

What do smooth, shiny surfaces do?

• reflect light

• refract light

• absorb light

Tags

NGSS.MS-PS4-2