Physics Test Review Motion and Inertia

Put the following in order with the smallest on the left.

• Quarks

• Molecules

• Subatomic Particles

• Atoms

Tags

NGSS.MS-PS1-1

What is Newtons 1st law of motion?

• Force= Mass multiplied by acceleration 
• An object at rest stays at rest unless acted on an unbalanced force. (inertia)
• For every action there is a equal and opposite  re-action.
• law of gravity 

Fill in the question marks:

Speed = ? / ?

(Just put "answer"/"answer" with no spaces)

Tags

NGSS.MS-PS3-1

Velocity equals speed plus what?

A tendency to do nothing or to remain unchanged

• Mass

• Resistance

• Inertia

• Force

Label the measurement shown in each image.

a

b

Displacement

Speed

Velocity

Distance

Silver is an example of which type of system?

• a quark

• an atom

• a molecule

• a subatomic particle

Sort the following measurements by whether they are scalar or vector quantities.

Groups:

(a) Scalars

,

(b) Vectors

• 40 cm

• 50 km east

• 20 mph south

• 58 mL

• 3 km/h to the east

• 10 km north-west

• 8 g

• 30 m up

• 7 N to the left

• 17 m

• 6 s

• 12 kg

If a total distance of 750 m is covered in a time interval of 25 s, the average speed is ______?

• 3 mph
• 0.03 m/s
• 30 m/s
• 30 mph

​ (a)   is Relative (to a reference frame), but ​ (b)   is Absolute.

• Acceleration
• Speed