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What is physics
What is physics
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1
What do we use electricity for in daily life?
B) To water crops.
A) For lighting, refrigeration, and technology.
B) Only to light up houses.
D) To produce oxygen.
2
Who formulated the laws of motion?
D) Isaac Newton.
C) Galileo Galilei.
B) Nikola Tesla.
A) Albert Einstein.
3
Which of these is a branch of physics?
D) Economics.
C) Clinical psychology.
A) Molecular biology.
B) Electromagnetism.
4
What is Physics
C) The history of civilizations.
D) Matter, its motion, and forces.
B) Animals and plants.
A) Planets and stars.
5
What is gravity?
A) The force that generates electricity.
D) A form of solar energy.
C) The speed of a moving object.
B) An attraction between objects with mass.
6
How does physics help an airplane fly?
C) By Bernoulli’s principle and the wings.
B) By the force of gravity pushing it up.
A) Through the electricity in the engines.
D) By magnetic attraction to the ground.
7
What did Marie Curie discover?
B) Magnetism.
C) The law of gravity.
D) Polonium and radium.
A) Electricity.
