Class 7 Science Mock Test
Name: ____________
Roll No.: ____________
Date: ____________
Time: 1 Hour
Maximum Marks: 50
Part A: Multiple Choice Questions (1 mark each)
- The process of converting liquid water into water vapor is called:
a) Condensation
b) Evaporation
c) Precipitation
d) Sublimation - Which of the following is a renewable source of energy?
a) Coal
b) Natural gas
c) Solar energy
d) Petroleum - The organ responsible for pumping blood in the human body is:
a) Lungs
b) Liver
c) Heart
d) Kidney - Which planet is known as the “Blue Planet”?
a) Earth
b) Mars
c) Jupiter
d) Venus - Which part of the plant carries water from roots to leaves?
a) Phloem
b) Xylem
c) Stem
d) Leaf
Part B: True or False (1 mark each)
- Photosynthesis occurs in the leaves of plants. ________
- The Earth revolves around the Moon. ________
- Oxygen is produced during photosynthesis. ________
- Mercury is the hottest planet in the solar system. ________
- All metals are magnetic. ________
Part C: Fill in the Blanks (1 mark each)
- The process by which plants prepare their own food is called ____________.
- The force that attracts objects towards the Earth is called ____________.
- The smallest unit of life is ____________.
- The gas required for breathing is ____________.
- The body system responsible for removing waste from the body is the ____________ system.
Part D: Short Answer Questions (2 marks each)
- Name any three types of rocks.
- What are herbivores? Give two examples.
- What is the function of the human skeleton?
- Define evaporation.
- Name two planets that are gaseous.
Part E: Long Answer / Application Questions (3 marks each)
- Explain the water cycle in simple words.
- A plant grows near a window. Explain how light affects its growth.
- What are the differences between renewable and non-renewable sources of energy?
- Explain the role of the heart in circulation.
- A scientist observed that some metals react with acids to release gas. Name the gas released and write a simple reaction example.