STAAR Review Day 4

STAAR REVIEW
DAY 4

By Euricka White

Multiple Choice

How is speed calculated?

• S= D/M
• S= D/T
• S= T/D
• T= S/D

Open Ended

Multiple Choice

How long did it take this object to travel 10 m?

• 0.5s

• 10 s
• 15 s
• 20 s

Multiple Choice

A bus travels 20 km in 30 minutes. What is the average speed of the bus?

• 20 km/h

• 30 km/h

• 40 km/h

• 50 km/h

Open Ended

Multiple Choice

What is Newton's First Law known as? The Law of

• Friction
• Mass
• Inertia
• Gravity

Multiple Choice

The tendency of an object to resist a change in its motion

• acceleration
• inertia
• mass
• frame of reference

Open Ended

Open Ended

Dropdown

The amount of force needed to accelerate a 5kg object 3m/s² is

Select answer

.

Drag and Drop

A 20 kg bike accelerates at 10 m/s². The force was

Placeholder

.

Drag these tiles and drop them in the correct blank above

25 Newtons

20 Newtons

200 Newtons

10 Newtons

Multiple Choice

A biker travels 25 miles in 2 hours. What is the average speed in miles per hour?

• 50 mph

• 20 mph

• 12.5 mph

• 20 km/h

Open Ended

Multiple Choice

A marble is rolling down a ramp at 10 m/s. How far could the marble roll in 1 minute?

• 10 meters

• 60 meters

• 600 meters

• can not be calculated

Dropdown

If you increase the mass of an object, its acceleration

Select answer

Match

Match the following Units

• Force

• Mass

• Acceleration

Newtons (N)

Kilograms (Kg)

m/s²

• Newtons (N)

• Kilograms (Kg)

• m/s²

Multiple Choice

Forces come in ___________ ___________ force pairs.

• action, reaction

• acting lessons

• action, cut

• chemical reaction

Multiple Choice

What is the action in the picture?

• The man pushing against the wall

• The wall pushing back at the man

• The ground pushing against the man's foot

Multiple Choice

A student drops a basketball onto the floor. According to Newton's 3rd law, why does the ball bounce?

• The student dropped the ball

• The earth pulls the ball down

• The ball presses down on the floor

• The floor presses up on the ball

Multiple Choice

Newton's 3rd law is also known as

• The Law of Acceleration

• The Law of Action - Reaction

• The Law of Gravity

• The Law of Inertia

Match

Match the following Law of motion with the correct example

• Newton's 1st law of motion

• Newton's 2nd law of motion

• Newton's 3rd of motion

Roll a ball across smooth/rough surfaces. The ball rolls faster on smooth because less fiction

Hit a ball with 2 different forces, the ball will have greater acceleration due to larger force

Bouncing the ball on the court is the action, the floor pushing the ball back up is the reaction

• Roll a ball across smooth/rough surfaces. The ball rolls faster on smooth because less fiction

• Hit a ball with 2 different forces, the ball will have greater acceleration due to larger force

• Bouncing the ball on the court is the action, the floor pushing the ball back up is the reaction

Drag and Drop

Read the example given in the picture. Drag and drop correct answer to each box. Not all answers will be used.

These ​

Placeholder

are an example of the law ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

forces

action-reaction

unbalanced forces

gravity

force and acceleration

Multiple Choice

A skater pushes another skater forward, but the one pushing moves backwards.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Multiple Choice

The harder you hit a baseball, the faster it accelerates.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Multiple Choice

You push against a wall and the wall is pushing back on you.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Multiple Choice

You are carrying a lunch tray when you bump into the edge of a table. Although the tray did not tip, your milk falls off of the front of the tray.

• Newton's

  1st

  Law of Motion

• Newton's

  2nd

  Law of Motion

• Newton's

  3rd

  Law of Motion

Multiple Choice

Newton’s law states that for every action, there is an ________ reaction.

• unequal and opposite

• equal and similar

• stronger and opposite

• equal and opposite

Multiple Choice

How is this an example of Newton’s Third law?

• Only the ball is using the head

• They are both exerting an equal force on each other

• Only the head is pushing the ball

Multiple Choice

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

• 10 m/s
• 1000 m/s
• 100 seconds
• 10 seconds

Multiple Choice

Total distance divided by total time is

• average speed
• constant speed
• instantaneous speed
• acceleration

Multiple Choice

Alan travels 100 km in 5hrs. Find his average speed in km/h

• 5km/hr
• 10km/hr
• 50km/hr
• 20km/hr

Multiple Choice

Find speed when distance is 142 km and time is 2 hours.

• 71km/hr
• 52km/hr
• 17km/hr
• 90km/hr

Multiple Choice

A person is pushed forward into their seatbelt when a car stops

• 1st
•  2nd
• 2 and 3
• 3rd 

Multiple Choice

A 20 kg bike accelerates at 10 m/s2.  what was the force

• 25 Newtons
• 20 Newtons
• 200 Newtons
• 10 Newtons

Multiple Choice

8 N to the left , and 4 N to the right. Find the net force. Is this balanced 

• 12 N Right  No
• 4 N Left  No
• 12 N Right  Yes
• 4 N Left  Yes