What is anything that has mass and takes up space?
100
True or false? Elastic is a contact force.
What is true?
100
The air pressure at sea level is _ in kPa.
What is 101.3kPa?
100
The equation for pressure is P=?
What is F/A where F=force and A=area?
100
___ is the temperature at which a solid turns to a liquid.
What is melting point?
200
True or false? Particles in water are further apart than particles in helium gas.
What is false?
200
The unit for force is __?
What is Newtons?
200
An object would _(float/sink?) if the buoyant force is greater than the gravitational force.
What is float?
200
The equation for density is D=?
What is mass/volume?
200
Highway bridges have gaps built into them to allow for __.
What is thermal expansion?
300
True or false? Particles in solids have no motion.
What is false?
300
1 kg mass will have _ Newtons on Earth?
What is 9.8N?
300
You dive 10 m below the surface of the ocean to view a beautiful fish. The pressure you feel would be equivalent to _ atm.
What is 2 atm?
300
The weight of a car in newtons is this if its tires cover an area of 1 meter squared in total and EACH tire exerts a pressure of 1000 pascal on the ground.
What is 4000 newtons?
300
The density of duckydoo is 2mg/L. This is equivalent to _g/mL.
What is 2x10E-6 g/mL. or 0.000002 g/mL?
400
When the temperature of a solid, liquid or gas __, the particles lose energy.
What is decreases?
400
Which of the following is not a force: elastic, gravitational, electrostatic, atomic, magnetic?
What is atomic?
400
__systems use gas in an enclosed system under pressure to cause motion.
What is pneumatic?
400
A motorcycle weighs 1500N. If the pressure the tires exert on the road is 150Pa, the area of one tire in contact with the road is this.
What is 5 meter squared?
400
Which is not a natural fluid system?
A.lava flow B.hurricane C.circulatory system D.vacuum cleaner.
What is D. vacuum cleaner?
500
Change of state from solid to gas.
What is sublimation?
500
If my mass on Earth is 60kg, what is my mass on the moon?
What is 60kg?
500
A fluid in motion has this kind of pressure.
What is dynamic pressure?
500
The density of wigglenoggles is 12g/ml. 42g of wigglenoggles will occupy this volume in millilitres.