1) A force is a ... a) jump and hop b) push or pull c) run or skip d) backflip and stop 2) Pushes and pulls can also change the _____ of things. a) look b) taste c) smell d) shape 3) Where do you get your energy from? a) the Earth's core b) the Moon c) the Sun d) Jupiter 4) Everything, including you and me, your house, is pulled towards the ground by ________. a) oxygen b) photosynthesis c) gravity d) migration 5) ______ ______ proposed a theory of gravity which was inspired by seeing an apple fall from a tree! a) Nelson Mandela b) Mary Robinson c) Issac Newton d) Nikola Tesla 6) The force in water which pushes upwards is known as _________ or _________. a) sinking or floating b) ascending or descending c) high or low d) upthrust or buoyancy 7) For air to hold a plane up you have to have ________ air. a) moving b) light c) heavy d) flat 8) The higher pressure from underneath the wing pushes upwards and keeps the plane up. This is called _______. a) Down-Force b) G-Force c) Lift d) Upsurge 9) There are many different kinds of energy: a) hot, cold, freezing, warm, ice, drizzle b) Earth, Sun, Venus, Mercury, Moon c) bright, loud, shock, substance, direction, temperature d) light, sound, electrical, chemical, movement, heat 10) Movement is often known as or referred to as ________. a) microscopic b) lethargic c) aesthetic d) kinetic

Science: Energy & Forces

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