Science

Match the following

• constant speed

• An object is at rest, represented by a straight horizontal line on a distance vs. time graph

• no speed

• the change in distance over a specific amount of time

• speed

• When the speed of an object remains the same, it does not increase or decrease, represented by a straight diagonal line on a distance vs. time graph

• average speed

• an average of all speeds over a given time

Tags

7.7C

How many Laws of Motion did Isaac Newton Create?

• 2

• 4

• 5

• 3

Mass of an object can be defined by...

• how small an object is

• how large an object is

• how far an object is from the sun

• How much matter an object is made out of.

The greater the mass of an object, the greater the amount of ______ is needed to make it accelerate.

• Force

• Matter

• Acceleration

• Velocity

Tags

NGSS.MS-PS2-2

In the equation f=ma, what does the "m" stand for

• acceleration

• matter

• mass

• force

According to Newtons Third Law of Motion, every action has an equal and opposite _________.

• gravity

• force

• mass

• reaction

Tags

NGSS.MS-PS2-1

In the equation f=ma, "F" stands for _______.

• force

• mass

• velocity

• acceleration

Tags

NGSS.MS-PS2-2

What is velocity?

• It is only the acceleration of an object

• It is the speed AND direction of an object.

• Only the direction of an object

• None of the above

Organize these types of friction into the right categories

Groups:

(a) Sliding Friction

,

(b) Static Friction

,

(c) Rolling Friction

,

(d) Fluid Friction

• 
• 
• 
• 
• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

The overall force on an object when all the individual forces acting on it are added together

• force

• net force

• newton

• weight

Tags

NGSS.MS-PS2-2