Question

Simple science quiz questions for grade 7

Answer 1

Sure! Here are some simple science quiz questions suitable for seventh graders:

### General Science Questions

1. **Question:** What is the chemical symbol for water?
- A) O2
- B) H2O
- C) CO2
- D) NaCl
**Answer:** B) H2O

2. **Question:** What is the process by which plants make their food using sunlight?
- A) Respiration
- B) Photosynthesis
- C) Chlorophyll
- D) Fermentation
**Answer:** B) Photosynthesis

3. **Question:** What is the largest organ in the human body?
- A) Heart
- B) Brain
- C) Skin
- D) Liver
**Answer:** C) Skin

4. **Question:** Which gas do living creatures need to breathe in to survive?
- A) Carbon Dioxide
- B) Nitrogen
- C) Oxygen
- D) Helium
**Answer:** C) Oxygen

5. **Question:** What planet is known as the "Red Planet"?
- A) Venus
- B) Mars
- C) Jupiter
- D) Saturn
**Answer:** B) Mars

### Earth Science Questions

6. **Question:** What layer of the Earth is made up of solid rock and is located just beneath the soil?
- A) Crust
- B) Mantle
- C) Outer Core
- D) Inner Core
**Answer:** A) Crust

7. **Question:** What natural disaster is measured using the Richter scale?
- A) Tornado
- B) Earthquake
- C) Hurricane
- D) Flood
**Answer:** B) Earthquake

### Biology Questions

8. **Question:** What part of the plant absorbs water and nutrients from the soil?
- A) Stem
- B) Leaf
- C) Root
- D) Flower
**Answer:** C) Root

9. **Question:** Which part of the cell contains the genetic material?
- A) Cytoplasm
- B) Membrane
- C) Nucleus
- D) Ribosome
**Answer:** C) Nucleus

### Physics Questions

10. **Question:** What force pulls objects towards the center of the Earth?
- A) Friction
- B) Magnetism
- C) Gravity
- D) Inertia
**Answer:** C) Gravity

### Chemistry Questions

11. **Question:** What happens to the temperature of a substance as it changes from a solid to a liquid?
- A) It increases
- B) It decreases
- C) It stays the same
- D) It fluctuates
**Answer:** A) It increases

12. **Question:** What is the pH level of pure water?
- A) 1
- B) 7
- C) 14
- D) 0
**Answer:** B) 7

Feel free to use these questions for your quiz or modify them as needed!