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WorksheetsScience Quiz on Planets and Plants
Total questions: 82
Worksheet time: 41mins
Which planet is known as the Red Planet?
Earth
Mars
Jupiter
Venus
What do we call the star at the center of our solar system?
Moon
Earth
Sun
Polaris
Which object orbits a planet?
Asteroid
Comet
Moon
Star
Which planet is the largest in our solar system?
Saturn
Jupiter
Mars
Mercury
What do astronauts wear to stay safe in space?
Raincoat
Spacesuit
Tracksuit
Apron
What causes day and night on Earth?
Earth's rotation
Moon's orbit
Sun's movement
Clouds
Which planet is closest to the Sun?
Mercury
Venus
Earth
Mars
What is a group of stars that forms a pattern called?
Planet
Galaxy
Constellation
Comet
What do we call the path a planet follows around the Sun?
Orbit
Rotation
Tilt
Leap
Which planet has rings made of ice and rock?
Neptune
Saturn
Uranus
Mars
Which space object is made of ice and dust and has a glowing tail?
Asteroid
Meteor
Comet
Satellite
What do we call a small rocky body that orbits the Sun, mostly between Mars and Jupiter?
Comet
Asteroid
Moon
Star
Which organ pumps blood around the body?
Liver
Lungs
Heart
Kidney
Which sense do we use to smell?
Taste
Touch
Sight
Smell
Which body part helps us breathe in oxygen?
Stomach
Lungs
Skin
Teeth
Which part of the body helps us walk and run?
Hands
Feet/Legs
Eyes
Ears
Which organ helps digest food by producing bile?
Kidney
Liver
Heart
Lungs
What do we call the hard material that protects our teeth?
Bone
Enamel
Cartilage
Muscle
Which part of the brain controls balance and coordination?
Cerebellum
Heart
Kidney
Lungs
Which body system includes bones and joints?
Digestive system
Circulatory system
Nervous system
Skeletal system
Which cells carry oxygen in the blood?
White blood cells
Platelets
Red blood cells
Nerve cells
Which organ removes waste from the blood and makes urine?
Skin
Lungs
Kidney
Liver
Which part of the eye controls how much light enters?
Iris
Eyelash
Pupil
Cornea
Which muscle helps you lift objects and is found at the front of the upper arm?
Biceps
Calf
Quadriceps
Triceps
What part of a plant holds it in the soil?
Stem
Leaf
Root
Flower
Which part makes food for the plant using sunlight?
Root
Flower
Leaf
Seed
What is the process called when plants make food using sunlight?
Respiration
Photosynthesis
Digestion
Evaporation
Which part of a plant becomes a fruit after pollination?
Root
Stem
Flower
Leaf
What do plants need to grow? (Pick the best)
Sunlight, water and soil
Only sunlight
Only water
Only soil
What is the tiny baby plant inside a seed called?
Seedling
Pollen
Fungus
Bark
Which gas do plants take in to make food?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
Which part carries water and nutrients up from the roots?
Stem
Leaf
Seed
Flower
What do we call plants that live for many years?
Annuals
Biennials
Perennials
Seedlings
Which part protects seeds until they are ready to grow?
Fruit or seed coat
Root tip
Leaf vein
Stem node
Which plants make cones instead of flowers (e.g., pine trees)?
Flowering plants
Ferns
Conifers
Mosses
Which part of the plant is usually green and makes food?
Flower
Leaf
Root
Fruit
Which nutrient is the main source of energy for our body?
Proteins
Fats
Carbohydrates
Vitamins
Which food is a good source of protein?
Bread
Eggs
Apple
Butter
Which vitamin do we get from sunlight that helps our bones?
Vitamin C
Vitamin A
Vitamin D
Vitamin B
Which nutrient helps build and repair body tissues?
Carbohydrates
Proteins
Fats
Water
Which food group gives us vitamins and minerals mostly?
Fruits and vegetables
Sweets
Oils
Salt
What should we drink most to stay healthy?
Soda
Juice
Water
Milkshake
Which mineral is important for healthy teeth and bones?
Iron
Calcium
Copper
Zinc
Which of these is a healthy fat source?
French fries
Olive oil
Candy
Soda
Which mineral is essential for healthy teeth and bones?
Iron
Calcium
Copper
Zinc
Which of these is a healthy fat source?
French fries
Olive oil
Candy
Soda
Which food should we eat in small amounts because it is sugary?
Fruits
Vegetables
Sweets and candies
Legumes
Which meal helps give your body a good start in the morning?
Breakfast
Dinner
Snack
Late-night meal
Which food helps keep our digestive system healthy because of fiber?
Leafy vegetables
Soda
Chips
Ice cream
What happens to sugar when it dissolves in water?
It disappears completely
It becomes water
It mixes to make a sweet solution
It turns into salt
Which kitchen item can be used to separate pebbles from sand?
Spoon
Filter paper
Sieve (strainer)
Fork
If you put an ice cube in warm water, what happens?
It grows
It melts
It becomes salt
It turns solid
Which of these sinks in water?
Wooden stick
Plastic bottle (empty)
Stone
Soap bar
Which gas is released when vinegar reacts with baking soda?
Oxygen
Carbon dioxide
Hydrogen
Nitrogen
Which kitchen liquid cleans grease from dishes easily?
Oil
Water only
Dishwashing soap
Milk
What happens when you heat oil in a pan for a long time?
It freezes
It smokes and may burn
It becomes water
It turns into sugar
Which is a safe way to cool hot food quickly?
Leave at room temperature for days
Put in a cold-water bath
Touch with bare hands
Put in direct sunlight
What does vinegar taste like?
Sweet
Bitter
Sour
Salty
Which liquid is best to put out a small grease fire in a pan?
Water
Flour
Salt
Cover with a lid and turn off heat
What color does baking soda turn when mixed with lemon juice (acid)?
Blue
No change
It fizzes; pH indicator would turn red/pink if present
Turns into solid
What is heat a form of?
Light
Energy
Matter
Sound
Which scale do we commonly use to measure temperature in India?
Fahrenheit
Kelvin
Celsius
Rankine
What happens to most substances when heated?
They contract
They expand
They disappear
They become colder
Which material is a good conductor of heat?
Wood
Plastic
Metal
Rubber
What protects you from heat from the Sun when you wear it?
Umbrella or hat
Thin glass
Metal sheets
Rubber gloves
What do we call the transfer of heat by moving air or liquid?
Conduction
Convection
Radiation
Friction
Which object would feel coolest in sunlight: a black shirt or a white shirt?
Black shirt
White shirt
Both same
Can't tell
What device measures temperature?
Barometer
Thermometer
Scale
Clock
Which process uses heat to change a solid into a liquid?
Condensation
Freezing
Melting
Sublimation
Which material insulates and keeps things hot or cold?
Wool or foam
Metal
Glass
Sand
What is the main source of heat for Earth?
The Moon
The Sun
Volcanoes only
Rocks
Which part of the computer is used to type?
Mouse
Keyboard
Monitor
Printer
Which device shows what the computer is doing on screen?
Speaker
Monitor
Keyboard
Scanner
What is the brain of the computer called?
CPU
Mouse
Hard disk
Printer
Which device is used to point and click on things on the screen?
Keyboard
Monitor
Mouse
Speaker
Which is used to store files long-term on a computer?
RAM
Hard drive or SSD
CPU
Monitor
What do we call a program that helps us write documents (like Microsoft Word)?
Spreadsheet
Browser
Word processor
Antivirus
Which of these is an example of an input device?
Printer
Monitor
Scanner
Speaker
Which key combination is commonly used to copy selected items?
Ctrl + V
Ctrl + C
Ctrl + X
Alt + F4
What do we call the pictures on the computer screen that start a program?
Folders
Icons
Ports
Cables
What helps protect a computer from harmful programs?
Antivirus software
Web browser
Calculator
Notepad
Which part connects the computer to the internet using wires?
USB port
HDMI
Ethernet port
Audio jack
