WorksheetsP1 - Exer for test 2
Total questions: 57
Worksheet time: 29mins
[BV] The absence of light is called (a)
[BV] Your eyes can adapt to the dimmer light.
true
false
[BV] Your eyes can adapt to the dimmer light. this phenomenon is called ______________________ adaptation.
shadow
dark
eyes
eye
human
We cannot see in the dark if there is no (a)
If the object itself does not give out light. we cannot see it.
true
false
If the object itself does not give out light. we can still see it.
as long as it (a) light from another light source.
stare directly at the Sun can (a) our eyes.
The Moon gives out light.
true
false
The Moon only reflects light from the _ _ _
(a)
To produce light we can burn something.
true
false
We can burn something like these things to produce light:
wood
house
charcoal
rubber
oil
P46-47,
There is no Sun, but why the people there still can see things around them? because it is b _ _ _ _ _ enough.
(a)
Oil, which we burn to produce light in oil _ _ _ _ _.
(a)
wood, which we burn in f_ _ _ _ _ _ _ _ s to produce light and heat.
(a)
c_ _ _ c _ _ _, which produces light and heat when burnt.
(a)
[BV] The Sun is our main source of light, without the Sun, we cannot see anything.
true
false
During the day, in the open field, suddenly everything is getting darker, what could possibly happen?
The Sun is hidden behind some clouds
I use blindfold
i close my left eye
my friends scream
a solar eclipse occurs
[BV] Coconut water contains higher amount of
minerals
fat
meat
protein
fluid
[BV] Food that cools the body naturally is mint, because mint has _________
mint
menthol
peppermint
pepper
[BV] Pomegranate juice helps to control body ________________
tempereture
termparature
temparature
temperature
[BV] Food that cools the body naturally is food that rich in vitamin _____.
C
D
A
B
[BV] Fruit that rich in vitamin C are:
watermelon
grapes
kiwi
lemon
orange
[BV] Vitamin C protect our skin from _ _ _
(a)
[BV] Vitamin C protect our skin from sun and increase our physiological response to ___________
light
heat
chemical
see
[BV] What part of Aloe vera can decreases our body temperature?
stems
roots
flowers
leaves
[BV] Food that cools the body naturally is food that rich in _ _ _ _ _
(a)
P54, What is heat? Heat is a form of _ _ _ _ _ _
(a)
P54, Anything that produces heat is called _ _ _ _ _ of heat.
(a)
P54, When something gives out heat it feels _ _ _.
(a)
What is the taste of our sweat? _ _ _ _ _
(a)
[BV] Our sweat is mostly water and ___________
salt
acid
sugar
pepper
[BV] The reasons we sweat are :
eat spicy food
wearing a sweater
stress
drink cold water
exercise
[BV] Sweat is produced in _ _ _ _
(a)
Sweat helps (a) our bodies temperature.
Pure sweat is odorless
true
false
The sweat becomes smelly when it comes into contact with g _ _ _ _ on your skin.
(a)
P56-57, We know Sue and Zoe feeling hot because they are _____________ under the Sun.
hurt
walking
drying
playing
perspiring
What would happen if Joe touched the kettle?
The heat from the kettle might _ _ _ _ his skin.
(a)
We can touch iron when its in use,
but don't touch the _________ because its very hot.
button
base
lamp
cable
handle
Heat from iron help us to tidy up the (a) of clothes
P56, The heat from the toaster help us t _ _ _ _ bread.
(a)
P56, The heat from the rice cooker helps us _ _ _ _ rice/food.
(a)
P56, The heat from the stove help us _ _ _ _ water.
(a)
P56, The heat from the oven help us b _ _ _ cookies.
(a)
P56, The heat from the sun helps us _ _ _ clothes.
(a)
Heat is always useful for us.
true
false
Why can you know the name of animals just by hearing their sound? Because we have _ _ _ _.
(a)
Sound is form of e _ _ _ _ _.
(a)
[SV] A sound is made when air molecules v_ _ _ _ _ _.
(a)
We can hear sound because the _ _ _ _ s reach our ears.
(a)
P67, Lightning is loud
true
false
P67, Lightning refers to the streak of light that is produced due to atmospheric discharge of _________________.
electronic
electricity
light
P67, Lightning is usually accompanied by a clap of t_ _ _ _ _ _.
(a)
P67, Thunder is a loud sound that follows the appearance of _ _ _ _ _ _ _ _ _. (9)
(a)
P67, when lightning strikes, it _ _ _ _s up the surrounding air and makes it vibrate and expand.
(a)
To get the sound from the whistle we can _ _ _ _ it.
(a)
A whistle produce a __________ sound.
loud
soft
good
bad
