WorksheetsScience P2
Total questions: 30
Worksheet time: 20mins
Why is light very important for us?
a. It helps us hear sounds.
b. It helps us see everything around us.
c. It makes us feel hungry.
d. It helps us breathe.
We can see an object only when light from a source…
a. Disappears behind it.
b. Stays inside our eyes.
c. Shines on the object and then enters our eyes.
d. Turns into a shadow.
Which of these is the main natural source of light during the day?
a. The Moon
b. The Stars
c. The Sun
d. A Streetlight
Which group contains only man-made sources of light?
a. Sun, Fireflies, and Lightning
b. Lamps, Candles, and Torches
c. Moon, Stars, and Mirrors
d. Glow-worms and the Sun
What happens in total darkness?
a. We can see objects very clearly.
b. Our eyes produce light to help us see.
c. We cannot see because there is no light to enter our eyes.
d. Objects change their colors.
Some living things can produce their own light. An example is:
a. A Sunflower
b. A Firefly
c. A Pet Dog
d. An Apple Tree
Looking directly at the Sun is unsafe because:
a. It is too far away to see.
b. It is not bright enough.
c. It can be harmful and may hurt our eyes.
d. It makes our eyes turn yellow.
A shadow is formed when light is:
a. Reflected by a mirror.
b. Blocked by a solid object.
c. Passing through clear glass.
d. Switched off.
To form a shadow, which three things are needed?
a. Light source, object, and surface.
b. Dark room, mirror, and water.
c. Eye, glass, and paper.
d. Sun, Moon, and Stars.
Where does a shadow appear?
a. Between the light source and the object.
b. On the object itself.
c. Behind the object, on the side away from the light.
d. Inside the light bulb.
Which of these objects will likely form a dark shadow?
a. A piece of clear plastic.
b. A solid wooden toy.
c. Clear water in a glass.
d. Clean air.
The shape of a shadow is usually:
a. Round, no matter what the object is.
b. The same as the shape of the object.
c. Colorful and bright.
d. Always changing every second.
Why do we use light sources like torches or lamps at night?
a. To make the room colder.
b. To help us move safely without tripping or falling.
c. To change the shape of our furniture.
d. To block the sunlight.
What happens to the size of a shadow if you move the object?
a. It always stays the same.
b. It can change depending on how close the object is to the light.
c. It disappears immediately.
d. It only changes color.
Shadows are formed during the day when sunlight is blocked by:
a. The Moon.
b. Rain.
c. Objects like trees, buildings, or people.
d. Our own eyes.
Light is useful for many activities, such as (a) , writing, and walking.
Without (a) , our eyes cannot see clearly and everything looks dark.
Shadows are also formed at night under streetlights or (a) .
A shadow will (a) form without light.
When we cover our eyes, light is (a) and we cannot see properly.
Shining light into someone’s eyes should be (a) to protect their eyesight.
The ground or a wall acts as a (a) where a shadow is formed.
Fireflies are living things that can (a) their own light.
Using light in the dark helps keep us (a) and comfortable.
A (a) is a dark shape that appears when light is blocked.
(True/False) Light can pass through solid objects like trees or mugs.
True
False
(True/False) The Sun is a natural source of light.
True
False
(True/False) Darkness is a place or time when there is little or no light.
True
False
(True/False) A shadow is formed in front of the object, towards the light source.
True
False
(True/False) Light helps us avoid bumping into objects.
True
False
