Science: Forces Crossword Puzzle

QUESTIONS LIST:

• friction : the force that slows things down when two surfaces rub together.
• air resistance : the force that pushes against an object moving through the air.
• water resistance : the force that pushes against an object moving through water.
• parachute : a device that slows a fall by increasing air resistance.
• gravity : the force that pulls objects towards the centre of the earth.
• lever : a simple machine with a fulcrum, load, and effort.
• newton : the scientist who discovered the three laws of motion.
• mass : the amount of matter in an object.
• push : a force that moves something away from you.
• pull : a force that moves something closer to you.
• surface : the outer layer of a material that an object moves across.
• area : the measurement of how much space a flat shape covers.
• smooth : a texture that creates less friction.
• rough : a texture that creates more friction.