WorksheetsScience Exam
Total questions: 50
Worksheet time: 25mins
Which part of a plant makes seeds?
Flower
Root
Stem
Leaf
What is the main job of a plant's roots?
To absorb water and nutrients
To make food
To attract insects
To produce flowers
Which human organ controls your thoughts and actions?
Brain
Heart
Lungs
Stomach
What does your heart do?
Pumps blood around your body
Helps you breathe
Digests your food
Helps you think
In a food chain, what do we call an animal that eats only plants?
Herbivore
Carnivore
Omnivore
Producer
Which of these is a solid?
A rock
Milk
Air
Juice
What happens to water when it freezes?
It becomes a solid
It becomes a gas
It disappears
It becomes a liquid
If you mix sand and water, how can you separate the sand?
By filtering it
By dissolving it
By using a magnet
By evaporating the sand
What are the two ends of a magnet called?
North and South poles
North and East
Top and Bottom
Hot and Cold
What happens when you bring the North pole of one magnet to the South pole of another magnet?
They pull together (attract)
They push away (repel)
They do nothing
They get hot
Which force helps you to stop when you are riding a bicycle and use the brakes?
Friction
Magnetism
Gravity
Light
A clear glass window is an example of a material that is:
Transparent
Opaque
Translucent
Shiny
How is a shadow formed?
When an object blocks light
When light passes through an object
When it is very sunny
When it is night time
When is your shadow the longest?
In the early morning or late afternoon
At noon
When it's cloudy
When you are indoors
What are the remains of ancient plants and animals preserved in rock called?
Fossils
Ores
Soil
Crystals
Oil and natural gas are examples of:
Fossil fuels
Renewable resources
Types of rock
Phases of the Moon
What shape is the Earth?
A sphere (like a ball)
Flat
A cube
A triangle
What does the Moon orbit (go around)?
The Earth
The Sun
Mars
Itself
How long does it take for the Earth to revolve around the Sun?
One year
One day
One week
One month
Where does the Moon get its light from?
From the Sun
It makes its own light
From the Earth
From the stars
Which part of the plant supports the leaves and flowers?
Stem
Roots
Seeds
Petals
What is the job of the lungs?
To help you breathe
To pump blood
To digest food
To store water
A lion eats a zebra. The zebra eats grass. What is the lion in this food chain?
Carnivore
Producer
Herbivore
Omnivore
What state of matter is air?
Gas
Solid
Liquid
Plasma
If you want to separate iron filings mixed with sugar, what is the best tool to use?
A magnet
A filter
A sieve
Water
Which of these materials will a magnet NOT attract?
A plastic button
A steel paperclip
An iron nail
A cobalt coin
Which of these activities uses helpful friction?
Rubbing your hands together to warm them up
Sliding down a water slide
A boat floating on water
Ice skating
An object that allows some light to pass through, but you can't see clearly through it, is:
Translucent
Transparent
Opaque
Reflective
What happens to the size of a shadow if you move an object FURTHER from the light source?
It gets smaller
It gets bigger
It stays the same size
It disappears
Rocks that contain useful metals are called:
Ores
Fossils
Soil
Sand
Which phase of the Moon looks completely dark from Earth?
New Moon
Full Moon
First Quarter Moon
Crescent Moon
The process where plant leaves make food using sunlight is called:
Photosynthesis
Respiration
Germination
Pollination
Which organ helps to break down the food you eat?
Stomach & Intestines
Lungs
Brain
Heart
What is at the beginning of most food chains?
A plant (producer)
A large animal
A small animal
The Sun
Water vapor (steam) is an example of water in which state?
Gas
Solid
Liquid
Mixed
Which of these is NOT a characteristic of magnets?
Like poles attract each other
They have two poles
They can attract iron
Their force can work at a distance
Why do car tires have treads (patterns)?
To increase friction with the road for better grip
To make the car look nice
To make the car go faster
To reduce the weight of the car
What is needed to make a shadow?
A light source, an object, and a surface for the shadow to fall on
Only a light source
Only an object
A mirror
Which of these is a source of light?
A burning candle
The Moon
A mirror
A cat's eyes
What causes day and night on Earth?
The Earth spinning on its axis
The Earth moving around the Sun
The Moon moving around the Earth
The Sun moving around the Earth
When we see exactly half of the Moon lit up, it is called a:
Quarter Moon
Full Moon
New Moon
Crescent Moon
What do plant stems transport?
Water and nutrients from roots to leaves
Only sunlight
Only air
Pollen to other flowers
An animal that eats both plants and other animals is called an:
Omnivore
Herbivore
Carnivore
Producer
How can you separate a mixture of pebbles and sugar?
By sifting (using a sieve)
By using a magnet
By dissolving the pebbles
By evaporating the sugar
What happens if you try to push the South poles of two magnets together?
They will repel (push away)
They will attract
One will lose its magnetism
They will stick strongly
Friction produces:
Heat
Light
Sound
Magnetism
A wooden door is an example of an _______ material.
Opaque
Transparent
Translucent
Invisible
Which of these is a non-living thing that Earth provides?
Water
A tree
A bird
A fish
The different appearances of the Moon as it orbits Earth are called:
Moon phases
Moon styles
Moon colors
Moon temperatures
What is the Sun?
A star
A planet
A moon
A comet
