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P3 - Exercise for Test 2

Total questions: 66

Worksheet time: 22mins

Name
Class
Date
1.

Force is measured in ___________

a)

mass

b)

metres

c)

gram

d)

newton

e)

kilogram

2.

If you ask a friend to meet you somewhere, you will need to __________________ your location.

a)

specify

b)

relative

c)

reference point

d)

motion

3.

We can see force everywhere.

a)

true

b)

false

4.

We can see only the e_ _ _ _ _ _ of a force.

(a)  

5.

An online driver can send you food, because you pay and inform your L_ _ _ _ _ _ _ .

(a)  

6.

One day if you are stranded in the completely strange desert with your phone, you can tell us your coordinate of:

a)

longitude

b)

latitude

c)

brightitude

d)

blastitude

e)

altitude

7.

_______________ is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles.

a)

Longitude

b)

Longtitide

c)

Latitude

d)

Loungetitude

e)

Longestitute

8.

_________ is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator.

a)

Lartitude

b)

Loudtitude

c)

Latitude

d)

lattittude

e)

Lartitude

9.

_________ is the height of an object or point in relation to sea level or ground level.

a)

Antruder

b)

Allirude

c)

Altitudre

d)

Altitute

e)

Altitude

10.

[BV] Which activities are good examples of forces?

a)

riding a bicycle

b)

sleep

c)

opening a door

d)

watch TV

e)

lifting an object

11.

P54, How can a force change the movement of an object?

a)

change its color

b)

change its texture

c)

change its speed

d)

change its direction

e)

stop the movement

12.

Forces are only present when objects move.

a)

true

b)

false

13.

Forces can make things move

a)

true

b)

false

14.

for example, a person _ _ _ _ _ _ on a chair is applying a force on the chair.

(a)  

15.

P54, what happens to a tennis ball when a tennis player hits it? the tennis ball goes in the o _ _ _ _ _ _ _ direction.

(a)  

16.

P55, what can produce force to move object?

a)

paper

b)

soil

c)

air

d)

water

e)

wind

17.

[Ex] P55, the boat moves _ _ _ _ _ _ when we blow at it harder.

(a)  

18.

A force can change the shape of an object if the force acting on that object is __________ than the opposing force.

a)

greater

b)

lower

c)

smaller

d)

brighter

e)

darker

19.

P56, Opposing force is a force ___________ from us when we force an object.

a)

pushing against

b)

pushing away

c)

pulling against

d)

break

e)

pulling away

20.

The opposing force are always present in our every action, even though we don't always _ _ _ _ them.

(a)  

21.

[BP] pick an arrow to represent opposing force from this kid

a)


 \Longleftrightarrow  

b)

 \Uparrow  

c)

 \Longrightarrow  

d)

 \Downarrow  

e)

 \Longleftarrow  

22.

[BP] pick an arrow to represent opposing force from this kid

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

23.

[BP] pick an arrow to represent opposing force from this male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

24.

[BP] pick an arrow to represent opposing force from this male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

25.

[SV] The uses of spring!

a)

siren in watchtower

b)

a button

c)

extinguishing fire

d)

spring bed

e)

switches

26.

Based on that video,

Why the box can start and stop moving?

Because of_________ energy.

a)

push

b)

pull

c)

push and pull

d)

elastic

e)

gravitational

27.

[BV] To use force we must _ _ _ _ _ _ _ _ with the objects.

(a)  

28.

SC, no 1 We state the location of that object relative to another object or (a)  

29.

Light is a form of e _ _ _ _ _

(a)  

30.

Everything that produce light, we call it the _ _ _ _ _ _ of light.

(a)  

31.

P59, How is the boy able to see the ball? because light from the Sun bounces off the ball and _ _ _ _ _ _ the boy's eyes.

(a)  

32.

Why this powder can glow in the dark?

because it can s _ _ _ e light energy from its surrounding.

(a)  

33.

We are able to see glowing powder because the light from the Sun enter our eyes.

a)

true

b)

false

34.

We are able to see glowing powder because the light from the objects _ _ _ _ _ our eyes.

(a)  

35.

We can see the Moon because of the Sun.

a)

true

b)

false

36.

P61 QC, We are able to see a tree during the day because light from a source ___________ off a tree and then enter our eyes so we can see it.

a)

reduces

b)

absorbs

c)

rebuild

d)

reflexes

e)

reflects

37.

[BV] What do UV rays stands for?

a)

UltraVision

b)

UltraVisible

c)

UltraViolet

d)

UltraViolation

e)

UltraVariable

38.

[BV] Ultra Violet, classified in how many category?

a)

1

b)

2

c)

3

d)

4

e)

5

39.

Sunlight is always dangerous. we should avoid it.

a)

true

b)

false

40.

P62-63 The uses of sunlight are:

a)

To dry clothes

b)

To grow pants

c)

To treat water.

d)

To charge electric car

e)

To generate electricity

41.

Plants make their own food. This process is called __________________

a)

photosynthesa

b)

photosynthesis

c)

photosinthesis

d)

photosyntesis

e)

potosynthesis

42.

[BV] Overexposure to UV B can cause:

a)

acne

b)

skin burn

c)

blood pressure

d)

inflammation

e)

cancer

43.

[BV] Insect that can see the UV is _ _ _

(a)  

44.

p68, How do you call something that gives out light?

(a)  

45.

Humans are bioluminescent.

a)

true

b)

false

46.

[BV] The coldest town on Earth is in:

a)

Oymyakon

b)

Oymiyakon

c)

Omyakon

d)

Omiyakon

e)

Onmyakon

47.

[BV] In Oymyakon, you can't use eyeglasses outside because they will instantly _ _ _ _ _ _ to your face.

(a)  

48.

P69, The _ _ _ is the source of heat in the day.

(a)  

49.

P69, Plants can still survive without enough heat.

a)

true

b)

false

50.

Heat from the Sun can help us to preserve food.

a)

true

b)

false

51.

Heat from the Sun can help us to preserve food. Why?

because drying removes the _______________ from food.

a)

sugar

b)

salt

c)

gas

d)

air

e)

moisture

52.

Drying removes the moisture from food, so _____________________ cannot grow on the food and cause spoilage.

a)

sugar

b)

yeast

c)

mould

d)

bacteria

e)

plant

53.

Seeds need light, mostly from the Sun to germinate.

a)

true

b)

false

54.

Seeds need ________ from the Sun to germinate.

a)

UVA

b)

light

c)

warmth

d)

UVB

e)

UVC

55.

[FB] Seeds need warmth from the Sun to germinate. Its only when the first leaves start to appear that the seedlings need light from the Sun to make _ _ _ _

(a)  

56.

Suddenly our hairs standing like in the picture, how do we call it?

a)

goosepumps

b)

goosebumbs

c)

gosebumps

d)

goosebumps

e)

goseebumps

57.

Goosebumps help us store body heat. because the standing hairs trap a layer of _ _ _ above the skin.

(a)  

58.

Goosebumps in our body are our defense mechanism to retain body heat.

a)

true

b)

false

59.

Plants lose water from their leaves only when there is a lot of heat from their surrounding.

a)

true

b)

false

60.

Plants can also lose water from their leaves because of:

a)

smoke

b)

cold wind

c)

kettle

d)

dry wind

e)

the moon

61.

P77, We usually measure temperature using (a)  

62.

[BP] pick an arrow to represent opposing force from this male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

63.

[BP] pick an arrow to represent opposing force from these male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

64.

[BP] pick an arrow to represent opposing force from these male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

65.

[BP] pick an arrow to represent opposing force from this male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Downarrow

e)

\Longleftarrow

66.

[BP] pick an arrow to represent opposing force from this male

a)


\Longleftrightarrow

b)

\Uparrow

c)

\Longrightarrow

d)

\Longrightarrow\Longleftarrow

e)

\Updownarrow