Unlock hundreds more features
Save your Quiz to the Dashboard
View and Export Results
Use AI to Create Quizzes and Analyse Results

Sign inSign in with Facebook
Sign inSign in with Google

Science questions for 3rd graders: take the quick quiz

Quick 3rd grade science quiz to check understanding. Instant results.

Editorial: Review CompletedCreated By: Julie CosbyUpdated Aug 27, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
3rd grade science quiz paper art illustration on a teal background

This quiz helps third graders review core science topics like habitats, weather, the solar system, plants, and simple energy. Answer quick questions, get instant feedback, and spot what to revise before a class test. For more practice, try the 1st grade science quiz, move up to a 5th grade science quiz, or stretch with a 6th grade science quiz.

Which part of a plant takes in water from the soil?
Stem
Leaves
Roots
Flower
undefined
The Sun is a star.
True
False
undefined
Birds have feathers.
False
True
undefined
Which tool measures temperature?
Thermometer
Timer
Balance scale
Ruler
undefined
What do plants need to make their own food?
Only darkness
Sugar and salt
Soil and rocks only
Sunlight, water, and air
undefined
The Earth takes about 24 hours to spin once on its axis.
False
True
undefined
Which animal is an amphibian?
Horse
Salmon
Frog
Eagle
undefined
What do we call water that turns into gas and rises into the air?
Condensation
Precipitation
Evaporation
Freezing
undefined
A mammal usually has hair or fur and feeds milk to its young.
False
True
undefined
Which phase of the water cycle happens when water droplets form on the outside of a cold glass?
Condensation
Melting
Evaporation
Precipitation
undefined
All insects have six legs.
True
False
undefined
Which simple machine helps lift heavy things with a bar and a fulcrum?
Lever
Wheel and axle
Screw
Pulley
undefined
Shadows are longer when the Sun is low in the sky.
False
True
undefined
Which of these is an example of a nonrenewable energy source?
Coal
Moving water
Wind
Sunlight
undefined
Lightning is a form of electricity in the atmosphere.
True
False
undefined
A thermometer can be measured in degrees Celsius or degrees Fahrenheit.
False
True
undefined
A circuit needs a power source, wires, and something to use the electricity to work.
True
False
undefined
Which is an example of a learned behavior, not an inherited trait?
Blood type
Naturally curly hair
Having brown eyes
Knowing how to ride a bike
undefined
Climate describes the average weather in a place over many years.
True
False
undefined
Stars are much closer to Earth than our Sun.
False
True
undefined
0

Study Outcomes

  1. Identify Forces -

    Distinguish between pushes and pulls in everyday situations by exploring engaging questions about how forces work.

  2. Classify States of Matter -

    Sort substances into solids, liquids, and gases through simple experiments and clear examples in our quiz.

  3. Describe Animal Habitats -

    Explain how animals adapt to different environments, such as forests, deserts, and oceans, using fun nature trivia scenarios.

  4. Differentiate Living and Nonliving Things -

    Recognize the characteristics that separate living organisms from nonliving objects in various science and nature trivia questions.

  5. Predict Matter Changes -

    Anticipate how heating or cooling can transform materials and apply this knowledge to simple science trivia challenges.

  6. Apply Scientific Vocabulary -

    Use key terms like force, energy, habitat, and matter confidently when tackling science questions for third graders.

Cheat Sheet

  1. States of Matter -

    Every object you see is a solid, liquid, or gas based on how its particles move and pack together; for example, ice is a solid, water is a liquid, and steam is a gas. A handy mnemonic - "Silly Lions Growl" - helps remember the order: Solid, Liquid, Gas. These basics often appear in science questions for third graders as they learn to describe and compare materials.

  2. Force and Motion -

    Forces make things start, stop, speed up, or slow down; a push, a pull, or gravity acting on an object are key examples. Try the "Push-Pull-Drop" trick: push a toy car, pull a kite, then drop a ball to see gravity in action. Many 3rd grade science questions use simple scenarios to test your understanding of how forces work.

  3. Animal Classification -

    Animals are grouped into five major classes - mammals, birds, fish, reptiles, and amphibians - based on traits like body covering and birth method. Remember "Bramf" (Birds, Reptiles, Amphibians, Mammals, Fish) as a memory phrase for fun science and nature trivia. Simple science trivia often asks you to match an animal to its correct group.

  4. Habitats and Adaptations -

    Every species thrives in a home called its habitat - forests, deserts, oceans - and shows special features called adaptations to survive there. For instance, camels store fat in their humps for desert water needs, while fish have gills to breathe underwater. Science test for 3rd graders frequently includes questions on how habitats shape animal traits.

  5. Food Chains and Energy Flow -

    Food chains show how energy moves from the Sun to plants (producers) and then to animals (consumers), for example: Sun → Grass → Rabbit → Fox. Use arrows (→) to map each step and spot who eats whom in science and nature trivia challenges. Understanding food chains is a common topic in 3rd grade science questions to explain ecosystem balance.

Powered by: Quiz Maker