1) if the car is stopped, it's stopped by a gravity force a) false b) true 2) when you push a small car 🚙 it will move for a ............. distance a) long b) short c) small d) huge 3) balanced force is ................... force a) equal b) unequal 4) the Shockwave truck has ................... engines a) 3 jet b) 1 jet 5) the Shockwave truck has ....................... to stop a) 3 parachutes b) 1 parachute 6) The .............. of the air that comes out of fire extinguishers causes the movement of a cart forward a) pushing force b) pulling force 7) You need energy to push your car 🚙 forward and backward a) true b) false 8) if the human eyes 👀 contain a mirror-like membrane, so his eyes ............. in the low-light places. a) appear bright b) appear black 9) A force must act on a ball to start motion, so the ................ of the ball will change a) motion b) gravity 10) The force that pulls objects down toward the Earth is known as ................. force a) gravitational b) pulling 11) In the tug-of-war game, two teams............. a) pull the rope in opposite directions b) pull the rope in same directions c) push the rope in same direction  d) push the rope in opposite direction 12) When an object is in motion, this means that it's ........... changes a) position b) color

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