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WorksheetsP3 - Exercise for Test 2
Total questions: 66
Worksheet time: 22mins
Force is measured in ___________
mass
metres
gram
newton
kilogram
If you ask a friend to meet you somewhere, you will need to __________________ your location.
specify
relative
reference point
motion
We can see force everywhere.
true
false
We can see only the e_ _ _ _ _ _ of a force.
(a)
An online driver can send you food, because you pay and inform your L_ _ _ _ _ _ _ .
(a)
One day if you are stranded in the completely strange desert with your phone, you can tell us your coordinate of:
longitude
latitude
brightitude
blastitude
altitude
_______________ is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles.
Longitude
Longtitide
Latitude
Loungetitude
Longestitute
_________ is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator.
Lartitude
Loudtitude
Latitude
lattittude
Lartitude
_________ is the height of an object or point in relation to sea level or ground level.
Antruder
Allirude
Altitudre
Altitute
Altitude
[BV] Which activities are good examples of forces?
riding a bicycle
sleep
opening a door
watch TV
lifting an object
P54, How can a force change the movement of an object?
change its color
change its texture
change its speed
change its direction
stop the movement
Forces are only present when objects move.
true
false
Forces can make things move
true
false
for example, a person _ _ _ _ _ _ on a chair is applying a force on the chair.
(a)
P54, what happens to a tennis ball when a tennis player hits it? the tennis ball goes in the o _ _ _ _ _ _ _ direction.
(a)
P55, what can produce force to move object?
paper
soil
air
water
wind
[Ex] P55, the boat moves _ _ _ _ _ _ when we blow at it harder.
(a)
A force can change the shape of an object if the force acting on that object is __________ than the opposing force.
greater
lower
smaller
brighter
darker
P56, Opposing force is a force ___________ from us when we force an object.
pushing against
pushing away
pulling against
break
pulling away
The opposing force are always present in our every action, even though we don't always _ _ _ _ them.
(a)
[BP] pick an arrow to represent opposing force from this kid
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⟹
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[BP] pick an arrow to represent opposing force from this kid
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⟹
⇓
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[BP] pick an arrow to represent opposing force from this male
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⟹
⇓
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[BP] pick an arrow to represent opposing force from this male
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⟹
⇓
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[SV] The uses of spring!
siren in watchtower
a button
extinguishing fire
spring bed
switches
Based on that video,
Why the box can start and stop moving?
Because of_________ energy.
push
pull
push and pull
elastic
gravitational
[BV] To use force we must _ _ _ _ _ _ _ _ with the objects.
(a)
SC, no 1 We state the location of that object relative to another object or (a)
Light is a form of e _ _ _ _ _
(a)
Everything that produce light, we call it the _ _ _ _ _ _ of light.
(a)
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)
Why this powder can glow in the dark?
because it can s _ _ _ e light energy from its surrounding.
(a)
We are able to see glowing powder because the light from the Sun enter our eyes.
true
false
We are able to see glowing powder because the light from the objects _ _ _ _ _ our eyes.
(a)
We can see the Moon because of the Sun.
true
false
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.
reduces
absorbs
rebuild
reflexes
reflects
[BV] What do UV rays stands for?
UltraVision
UltraVisible
UltraViolet
UltraViolation
UltraVariable
[BV] Ultra Violet, classified in how many category?
1
2
3
4
5
Sunlight is always dangerous. we should avoid it.
true
false
P62-63 The uses of sunlight are:
To dry clothes
To grow pants
To treat water.
To charge electric car
To generate electricity
Plants make their own food. This process is called __________________
photosynthesa
photosynthesis
photosinthesis
photosyntesis
potosynthesis
[BV] Overexposure to UV B can cause:
acne
skin burn
blood pressure
inflammation
cancer
[BV] Insect that can see the UV is _ _ _
(a)
p68, How do you call something that gives out light?
(a)
Humans are bioluminescent.
true
false
[BV] The coldest town on Earth is in:
Oymyakon
Oymiyakon
Omyakon
Omiyakon
Onmyakon
[BV] In Oymyakon, you can't use eyeglasses outside because they will instantly _ _ _ _ _ _ to your face.
(a)
P69, The _ _ _ is the source of heat in the day.
(a)
P69, Plants can still survive without enough heat.
true
false
Heat from the Sun can help us to preserve food.
true
false
Heat from the Sun can help us to preserve food. Why?
because drying removes the _______________ from food.
sugar
salt
gas
air
moisture
Drying removes the moisture from food, so _____________________ cannot grow on the food and cause spoilage.
sugar
yeast
mould
bacteria
plant
Seeds need light, mostly from the Sun to germinate.
true
false
Seeds need ________ from the Sun to germinate.
UVA
light
warmth
UVB
UVC
[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)
Suddenly our hairs standing like in the picture, how do we call it?
goosepumps
goosebumbs
gosebumps
goosebumps
goseebumps
Goosebumps help us store body heat. because the standing hairs trap a layer of _ _ _ above the skin.
(a)
Goosebumps in our body are our defense mechanism to retain body heat.
true
false
Plants lose water from their leaves only when there is a lot of heat from their surrounding.
true
false
Plants can also lose water from their leaves because of:
smoke
cold wind
kettle
dry wind
the moon
P77, We usually measure temperature using (a)
[BP] pick an arrow to represent opposing force from this male
⇑
⟹
⇓
⟸
[BP] pick an arrow to represent opposing force from these male
⇑
⟹
⇓
⟸
[BP] pick an arrow to represent opposing force from these male
⇑
⟹
⇓
⟸
[BP] pick an arrow to represent opposing force from this male
⇑
⟹
⇓
⟸
[BP] pick an arrow to represent opposing force from this male
⇑
⟹
⟹⟸
⇕
