Recents in Beach

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Science mcqs for Primary classes

  Which of the following is an example of a renewable resource?

a) Coal

b) Petroleum

c) Wind

d) Natural gas

Answer: c) Wind

Which of the following is not a type of muscle tissue?

a) Smooth muscle

b) Cardiac muscle

c) Skeletal muscle

d) Connective tissue

Answer: d) Connective tissue

Which of the following is not a component of the circulatory system?

a) Heart

b) Lungs

c) Blood vessels

d) Blood

Answer: b) Lungs

What is the basic unit of life?

a) Cell

b) Organ

c) Tissue

d) Organ system

Answer: a) Cell

What is the process by which plants make their own food?

a) Respiration

b) Photosynthesis

c) Digestion

d) Fermentation

Answer: b) Photosynthesis

What is the name of the largest bone in the human body?

a) Femur

b) Humerus

c) Tibia

d) Fibula

Answer: a) Femur

What is the name of the process by which water evaporates from plants?

a) Transpiration

b) Respiration

c) Perspiration

d) Evaporation

Answer: a) Transpiration

Which of the following is not a type of simple machine?

a) Lever

b) Wheel and axle

c) Screw

d) Pulley

Answer: d) Pulley

Which of the following is not a type of energy?

a) Kinetic

b) Potential

c) Nuclear

d) Frictional

Answer: d) Frictional

What is the formula for water?

a) H2SO4

b) H2O2

c) NaCl

d) H2O

Answer: d) H2O

Which of the following is the largest organ in the human body?

a) Heart

b) Liver

c) Skin

d) Brain

Answer: c) Skin

Which of the following is not a type of rock?

a) Sedimentary

b) Metamorphic

c) Igneous

d) Metal

Answer: d) Metal

Which of the following is not a type of ecosystem?

a) Desert

b) Forest

c) Ocean

d) Factory

Answer: d) Factory

What is the process by which a gas turns into a liquid?

a) Evaporation

b) Sublimation

c) Condensation

d) Melting

Answer: c) Condensation

What is the name of the process by which plants and animals produce offspring?

a) Reproduction

b) Respiration

c) Digestion

d) Photosynthesis

Answer: a) Reproduction

What is the name of the process by which plants and animals take in oxygen and release carbon dioxide?

a) Respiration

b) Photosynthesis

c) Digestion

d) Fermentation

Answer: a) Respiration

What is the name of the process by which an organism's body breaks down food into usable energy?

a) Digestion

b) Photosynthesis

c) Fermentation

d) Respiration

Answer: a) Digestion

Which of the following is not a type of fossil fuel?

a) Coal

b) Petroleum

c) Natural gas

d) Solar energy

Answer: d) Solar energy

What is the name of the process by which rocks are broken down into smaller pieces?

a) Erosion

b) Deposition

c) Metamorphism

d) Volcanism

Answer: a) Erosion

What is the name of the process by which liquid water turns into water vapor?

a) Melting

b) Evaporation

c) Sublimation

d) Freezing

Answer: b) Evaporation

Which of the following is not a type of physical change?

a) Melting

b) Dissolving

c) Boiling

d) Burning

Answer: d) Burning

Which of the following is not a type of chemical change?

a) Rusting

b) Burning

c) Melting

d) Fermenting

Answer: c) Melting

What is the name of the process by which water moves from an area of high concentration to an area of low concentration across a selectively permeable membrane?

a) Osmosis

b) Diffusion

c) Filtration

d) Active transport

Answer: a) Osmosis

What is the name of the process by which living organisms change over time in response to their environment?

a) Evolution

b) Adaptation

c) Natural selection

d) Mutation

Answer: a) Evolution

Which of the following is not a type of environmental pollution?

a) Air pollution

b) Water pollution

c) Land pollution

d) Solar energy

Answer: d) Solar energy

What is the name of the process by which plants make their own food?

a) Respiration

b) Photosynthesis

c) Digestion

d) Fermentation

Answer: b) Photosynthesis

Which of the following is not a form of energy?

a) Light

b) Sound

c) Heat

d) Mass

Answer: d) Mass

Which of the following is an example of a non-renewable resource?

a) Wind

b) Solar power

c) Fossil fuels

d) Geothermal energy

Answer: c) Fossil fuels

Which of the following is not a type of electromagnetic radiation?

a) Radio waves

b) X-rays

c) Infrared rays

d) Sound waves

Answer: d) Sound waves

Which of the following is not a state of matter?

a) Gas

b) Liquid

c) Solid

d) Plasma

Answer: d) Plasma

What is the name of the process by which two or more substances combine to form a new substance?

a) Decomposition

b) Synthesis

c) Combustion

d) Fermentation

Answer: b) Synthesis

Which of the following is not a type of force?

a) Friction

b) Gravity

c) Inertia

d) Energy

Answer: d) Energy

Which of the following is not a form of potential energy?

a) Gravitational potential energy

b) Elastic potential energy

c) Chemical potential energy

d) Kinetic energy

Answer: d) Kinetic energy

Which of the following is not a form of kinetic energy?

a) Thermal energy

b) Sound energy

c) Nuclear energy

d) Electrical energy

Answer: c) Nuclear energy

Which of the following is not a renewable resource?

a) Wind energy

b) Geothermal energy

c) Hydroelectric power

d) Natural gas

Answer: d) Natural gas

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