Science Practice Test Grade 5 Answer Key | 30 Science Quiz with Answers for Students

Grade 5 Science MCQ Questions with Answers!

Science practice test grade 5 answer key! FREE 30 USA NGSS MCQs: matter definition, ice melting, heat conduction, light vacuum speed, closed circuits, magnets iron, acid-base salt water, energy conservation, sound medium, copper conductors. Ideal 5th grade test prep, homeschool review, classroom practice! Average 25/30 success rate.

Science Practice Test Grade 5 Answer Key

 

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#1. Why are copper wires used in house wiring?

#2. How many main layers make up planet Earth from surface to center?

#3. What happens when solid ice is heated and turns into liquid water?

#4. What carries instructions from parents to children for traits like eye color?

#5. Why do we have different seasons during the year?

#6. What two products are formed when an acid like vinegar reacts with a base like baking soda?

#7. What is located at the center of our solar system?

#8. From which part of a plant does most water enter?

#9. What color is blood when it carries oxygen to body tissues?

#10. How long does one complete turn of Earth on its axis take?

#11. For a light bulb to turn on in a simple circuit, what must happen?

#12. How does heat travel through a metal spoon in hot soup?

#13. Which of these is NOT a characteristic of all living things?

#14. Where does most of Earth’s oxygen come from?

#15. When during the day are shadows the longest?

#16. What do we call animals that eat only plants?

#17. Which object will a bar magnet pick up easily?

#18. Sound can travel through empty space in outer space. True or False?

#19. How do green plants make their own food?

#20. In which material does light travel at its fastest speed?

#21. What kind of rock forms when hot melted rock from volcanoes cools?

#22. In a food chain, which living things make their own food first?

#23. An ecosystem is made up of what kinds of things working together?

#24. What is the main job of your rib bones?

#25. Where are most fossils of ancient animals and plants preserved?

#26. What process turns liquid ocean water into invisible water vapor gas?

#27. Which of these is the best definition of matter?

#28. What causes rocks to break apart when water freezes inside cracks?

#29. Which planet is closest to the Sun?

#30. According to science, what can never happen to energy in a closed system?

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