Fourth

“Ball C" is rolling across the surface, but it eventually comes to a stop. Which force is most likely responsible for this?

• gravity

• friction

• electricity

• magnetism

Tags

NGSS.MS-PS2-2

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What pulls a ball back to earth?

• Gas

• Gravity

• Friction

• Molecules

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Why is it harder for the boy in Image B to get down the hill?

• Motion

• Friction

• Work

• Displacement

All the living things surrounding an organism are called _______________.

• the environment

• adaptations

• an ecosystem

Plants need _____ to make food.

• light

• protection

• to stay warm

Tags

NGSS.MS-LS1-6

All living things are called _________.

• prey

• organisms

• partnerships

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

A change in a characteristic of a living thing that allows it to survive in its environment is called _____________.

• an adaptation

• an ecosystem

• migration

Tags

NGSS.MS-LS4-4

What is the fourth state of matter?

• Solid

• Liquid

• Gas

• Plasma

Which of the following elements is the fourth most abundant in the Earth's crust?

• Oxygen

• Silicon

• Aluminum

• Iron

Tags

NGSS.MS-PS1-1