🔬 Science

Life Science

1. What do plants need to make their own food through photosynthesis? (Soil, water, and fertilizer | Sunlight, water, and carbon dioxide | Oxygen, water, and soil | Seeds, soil, and air)
2. What is the main function of a plant (To make food | To absorb water and nutrients | To attract pollinators | To produce seeds)
3. What is a food chain? (A restaurant menu | The path of energy from one organism to another | A list of healthy foods | A cooking recipe)
4. Which animal is a producer in a food chain? (Lion | Grass | Rabbit | Eagle)
5. What is an ecosystem? (A single animal | A community of living things and their environment | A type of plant | A weather pattern)
6. Which body system pumps blood throughout the body? (Digestive system | Respiratory system | Circulatory system | Nervous system)
7. What is the main function of the lungs? (To pump blood | To digest food | To exchange oxygen and carbon dioxide | To filter waste)
8. What do herbivores eat? (Only meat | Only plants | Both plants and meat | Only insects)
9. Which is an example of an adaptation? (A bird building a nest | A polar bear | A dog learning tricks | A plant being watered)
10. What happens during pollination? (Seeds are planted | Pollen is transferred from one flower to another | Leaves fall off trees | Roots grow deeper)
11. What is the role of decomposers in an ecosystem? (To hunt other animals | To break down dead organisms | To produce oxygen | To eat plants)
12. Which organ is part of the digestive system? (Heart | Lungs | Stomach | Brain)
13. What is the life cycle of a butterfly called? (Photosynthesis | Metamorphosis | Hibernation | Migration)
14. What do carnivores eat? (Only plants | Only meat | Both plants and meat | Only fruits)
15. Which part of a plant makes seeds? (Roots | Leaves | Flower | Stem)

Earth Science

1. What causes day and night on Earth? (Earth | Earth | The Moon blocking the Sun | Changes in weather)
2. What are the three types of rocks? (Big, medium, and small | Igneous, sedimentary, and metamorphic | Hard, soft, and medium | Mountain, river, and beach)
3. What is the water cycle? (Water flowing in a river | The continuous movement of water through evaporation, condensation, and precipitation | Water being stored in bottles | Fish swimming in circles)
4. What layer of Earth do we live on? (Core | Mantle | Crust | Atmosphere)
5. What causes earthquakes? (Heavy rain | Movement of tectonic plates | Strong winds | Volcanoes erupting)
6. What type of rock is formed from cooled lava? (Sedimentary | Metamorphic | Igneous | Mineral)
7. What is erosion? (The building up of mountains | The wearing away of land by wind, water, or ice | The growth of plants | The movement of animals)
8. What causes the seasons on Earth? (Earth | Earth | The Moon | Changes in temperature)
9. What is the largest planet in our solar system? (Saturn | Earth | Jupiter | Neptune)
10. What is a fossil? (A living animal | Preserved remains of ancient life | A type of rock | A mineral)
11. What causes wind? (Trees moving | Unequal heating of Earth | The rotation of the Moon | Ocean waves)
12. What is a renewable resource? (Oil | Coal | Solar energy | Natural gas)
13. Which planet is known for its rings? (Mars | Jupiter | Saturn | Venus)
14. What is condensation? (Water turning into vapor | Water vapor turning into liquid | Ice melting | Rain falling)
15. What is the hottest layer of Earth? (Crust | Mantle | Inner core | Outer core)

Physical Science

1. What are the three states of matter? (Hot, cold, and warm | Solid, liquid, and gas | Large, medium, and small | Heavy, light, and medium)
2. What is gravity? (A type of energy | A force that pulls objects toward each other | A kind of light | A form of matter)
3. What happens when water freezes? (It becomes a gas | It becomes a solid | It disappears | It becomes warmer)
4. What is friction? (A force that speeds things up | A force that slows down moving objects | A type of energy | A form of light)
5. What type of energy does a moving car have? (Potential energy | Kinetic energy | Sound energy | Chemical energy)
6. What is an electrical circuit? (A type of battery | A path for electricity to flow | A light bulb | A power plant)
7. What is the source of all light and heat on Earth? (The Moon | The stars | The Sun | Fire)
8. What are magnets attracted to? (Wood | Plastic | Iron and steel | Glass)
9. What happens to water when it is heated? (It freezes | It evaporates | It becomes heavier | It turns into ice)
10. What is a conductor? (A material that blocks electricity | A material that allows electricity to flow through it | A type of battery | A light switch)
11. What makes sound? (Light | Vibrations | Heat | Gravity)
12. Which is an example of a chemical change? (Ice melting | Paper being cut | Wood burning | Water freezing)
13. What is an insulator? (A material that conducts electricity | A material that does not conduct electricity | A type of magnet | A source of energy)
14. What form of energy do we get from food? (Light energy | Sound energy | Chemical energy | Electrical energy)
15. How does heat travel through metal? (Radiation | Convection | Conduction | Evaporation)
16. What is mass? (How much space an object takes up | How much matter is in an object | How fast an object moves | How tall an object is)
17. Which is a physical change? (Burning paper | Rusting iron | Cutting an apple | Cooking an egg)
18. What tool measures temperature? (Scale | Thermometer | Ruler | Clock)
19. What is potential energy? (Energy of motion | Stored energy | Sound energy | Heat energy)
20. What happens when opposite poles of magnets are brought together? (They repel each other | They attract each other | Nothing happens | They become hot)