WorksheetsExam prep
Total questions: 23
Worksheet time: 16mins
Which is NOT a source of light?
firefly
ball
sun
torch
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
Shadows are shortest ...
at night
in the morning
in the middle of the day
in the evening
If you can see light through an object it is called...
opaque
plastic
transparent
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
We can see things around us because of light reflecting off the object and into our eyes?
True
False
When an object is placed ____________ the light source, the shadow formed on the screen is ____________ the object.
closer to, smaller than
closer to, bigger than
far from, the same size as
far from, bigger than
Based on the picture above, what materials are used to make block A and block B?
Block A: wood; Block B : clear glass
Block A: clear glass; Block B :wood
Block A: frosted glass; Block B :wood
Block A: wood; Block B :frosted glass
How can you make the shadow of the ball bigger on the screen?
Move the ball nearer to the screen
Move the screen nearer to the ball
Move the light source further from the ball
Move the lamp nearer to the ball
What organs help us to breathe?
Lungs
Stomach
Heart
Brain
What is this organ?
Toe
Eye
Hair
Brain
What organ pumps blood to all parts of your body?
Heart
Brain
Lungs
Muscles
Do you need oxygen for living?
Yes, I do.
No, I don’t
8. Which organ helps break the food we eat into smaller pieces?
brain
heart
stomach
Identify the organ.
lungs
heart
The _______________ controls all the organ systems of our body.
Brain
Lungs
Kidney
Liver
Which of the following is located in our chest ?
Heart
Kidneys
Small intestine
Stomach
What organ is this?
The heart
The lungs
The kindneys
The stomach
Which organ is responsible for thinking, memories, and telling other parts of your body what to do?
