Instructions
Read each question carefully and circle the correct answer. Good luck!
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What is the process by which plants make their own food?
- A) Photosynthesis
- B) Respiration
- C) Digestion
- D) Germination
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What is the boiling point of water?
- A) 50 degrees Celsius
- B) 100 degrees Celsius
- C) 0 degrees Celsius
- D) 25 degrees Celsius
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What gas do living things need to breathe?
- A) Carbon dioxide
- B) Oxygen
- C) Nitrogen
- D) Helium
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Which planet is known as the "Red Planet"?
- A) Earth
- B) Mars
- C) Jupiter
- D) Saturn
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What is the basic unit of life?
- A) Tissue
- B) Cell
- C) Organ
- D) Organism
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Who proposed the theory of evolution?
- A) Albert Einstein
- B) Charles Darwin
- C) Isaac Newton
- D) Galileo Galilei
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What do we call the water cycle's process where water turns into vapor?
- A) Evaporation
- B) Precipitation
- C) Transpiration
- D) Condensation
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What tool do scientists use to measure temperature?
- A) Ruler
- B) Thermometer
- C) Scale
- D) Stopwatch
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Which part of the plant is responsible for photosynthesis?
- A) Roots
- B) Stem
- C) Leaves
- D) Flowers
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What is the force that pulls objects toward the Earth?
- A) Magnetism
- B) Friction
- C) Gravity
- D) Kinetic energy