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Science Term1 ST3

Total questions: 50

Worksheet time: 30mins

Name
Class
Date
1.

It is a push or a pull applied on objects.

(a)  

2.

Which of the following is not an effect of force on an object?

a)

A force can change the shape of an object.

b)

A force can change the speed of an object, making it faster or slower.

c)

A force can change the direction of an object.

d)

A force can change the color of an object?

3.

It refers how fast an object is moving at a particular distance per unit of time.

(a)  

4.

True or False

An object with the higher speed indicates that it is moving fast.

a)

True

b)

False

5.

True or False

An object with the lower speed is moving lower.

a)

True

b)

False

6.

True or False

If there is no movement, there is no speed or zero speed.

a)

True

b)

False

7.

It is measures the length between objects pr points without regard for direction.

(a)  

8.

It is a limited period or interval, as between two susscesive events.

(a)  

9.

On a distance time graph a straight line is interpreted as being (a)   .

10.

On the distance time graph a diagonal straight line means (a)   .

11.

On a distance time - graph a curve upward line means (a)   .

12.

On a distance time- graph a curve downward line means (a)   .

13.

Imagine you're riding your bike downhill, and you suddenly squeeze the brakes to slow down. What force it will change here?

a)

It changes the speed of an object.

b)

A) It changes the direction of an objects.

c)

A) It changes the shape of an object.

14.

When you firmly press your fingers against a piece of clay, causing it to become flatter and change its form. What force is changes of an object?

a)

A force that changes the speed of an object.

b)

A force that changes the shape of an object.

c)

A force that changes the direction of an object.

15.

While you're on a boat navigating a winding river, you turn the boat's steering wheel. What type of force is changes of an object?

a)

A force that changes the speed of the boat.

b)

A force that changes the shape of the boat.

c)

A force that changes the direction of the boat.

16.

A horizontal line on distance graph indicates that oject is _______. ( not moving)

a)

steeper

b)

tangent

c)

stationary

d)

constant speed

17.

A slope that is a straight line on a distance-time graph indicates that the object was moving at a. ________.

a)

O m/s

b)

speed

c)

stationary

d)

constant speed

18.

The faster the object , the _____ the slope on the graph.

a)

speed

b)

steeper

c)

gradient

d)

stationary

19.

On a velocity-time graph, what does a horizontal line indicate?

a)

Constant speed

b)

Acceleration

c)

Rest

20.

You are driving a car on the highway. Suddenly, you need to apply the brakes to slow down and avoid an obstacle. What type of motion does this situation represent?

a)

Rest

b)

Acceleration

c)

Deceleration

21.

A person is skydiving from a plane. What does the position-time graph look like as they fall before deploying the parachute?

a)

A steep diagonal line

b)

A horizontal line

c)

A curve sloping downward

22.

You are pushing a shopping cart in a supermarket, and you gently increase the force to make it move faster. What type of motion is applied?

a)

Rest

b)

Constant speed

c)

Acceleration

23.

You are sitting in a parked car, and the engine is turned off. What type of motion are you and the car experiencing?

a)

Rest

b)

Constant speed

c)

Deceleration

24.

You are driving a car on a straight road at a steady 60 miles per hour, and you maintain this speed for an extended period. What type of motion is the car experiencing during this time?

a)

Constant speed

b)

Acceleration

c)

Deceleration

25.

In which part does the object travels at the constant speed?

a)

A

b)

B (5)

c)

C (4)

d)

D

26.

In which part does the object stopped ?

a)

A

b)

B ( 5)

c)

C (4)

d)

D

27.

On a road trip from City A to City B, you make a detour to a scenic viewpoint. What concept is relevant?"

a)

Distance

b)

Time

c)

Direction

d)

Speed

28.

When you want to know how long it takes to complete a task, what concept are you interested in?"

a)

Distance

b)

Time

c)

Speed

29.

When an object changes its location in space, it is referred to as its ______.

a)

Motion

b)

Force

c)

Direction

30.

When the speed of an object increases from one time period to another, the object is said to undergo an _______.

a)

Acceleration

b)

Deceleration

c)

Constant speed

31.

Which word below refers to a change in the position of an object ?

a)

Motion

b)

Speed

c)

Acceleration

32.

A runner is going at 10 kilometers per hour. What information have you been given about the runner ?

a)

motion

b)

speed

c)

force

33.

Speed refers to the rate of change in the __________ .

a)

Motion over the time

b)

Distance over the time

c)

Direction over the time

34.

An increase in a car’s velocity is referred to as ________.

a)

Decelaration

b)

Constant speed

c)

Acceleration

35.

A car running on a flat terrain after a while gets to a hill slope. What do you think could happen ?

a)

increase in speed

b)

Decrease speed

36.

It cause a change in speed, direction and shapes.

(a)  

37.

It keep an object at rest in a constant motion. ___________ are equal forces that act on an object from opposite directions.

a)

Balanced forces

b)

Unbalanced forces

38.

________ are unequal forces that act on an object from opposite directions. I makes an object move and chances its speed.

a)

Balanced forces

b)

Unbalanced forces

39.

It is a force that causes a moving object to slow down.

a)

Friction

b)

compression

40.

________ may cause an object to change its shapes and sizes, as well.

a)

Friction

b)

Compression

41.

True or False

When force is applied along the direction of the motion of an object, the object’s speed increases.

a)

True

b)

False

42.

___________ tells how fast or slow an object is .

a)

Direction

b)

Speed

43.

When the object changes position it is ______.

a)

at rest

b)

in motion

44.

Rough surface has ______ friction making a moving object to slow down

a)

lesser

b)

greater

45.

A force that resists motion when objects touch is called ______.

a)

friction

b)

force

c)

gravity

46.

Using a rolling pin to flatten dough.

a)

changing shape

b)

changing speed

c)

changing direction

47.

Pressing the accelerator pedal in a car to make it go faster.

a)

Changing speed

b)

Changing direction

c)

Changing shape

48.

A pilot adjusting the control surfaces of an airplane to change its flight path.

a)

Changing shape

b)

Changing direction

c)

Changing speed

49.

How does force relate to the motion of objects?

a)

Motion creates force, which doesn't affect an object's state of rest.

b)

Force is responsible for changing the speed, direction, and shape.

c)

Force can only slow down an object's motion.

50.

In which part do objects travel at ạ acceleration?

a)

A

b)

B (5)

c)

C (4)

d)

D