SI Units
Density
Motion
Forces
Buoyancy
100
What is a ruler used for ?
measuring, mainly length
100
What is the formula for density ?
Mass/volume
100
What does acceleration do ?
increases the rate or speed of something
100
What is force ?
push or pull
100
What is buoyancy?
upward pressure exerted by the fluid in which a body is immersed
200
What is a graduated cylinder used for ?
to measure the volume of liquid
200
What is density ?
the quantity of something per unit
200
What is the formula for average speed ?
distance/time
200
What is the value of the net force of a balanced force ?
zero
200
What is a buoyant force?
a body immersed in a fluid equal to the weight of the fluid displaced by the body.
300
What are meters ?
units of length
300
What is mass ?
large body of matter with no definite shape
300
What is velocity ?
speed of something in a given direction
300
What is an unbalanced force ?
not opposed by an equal and opposite force operating directly against the force intended
300
what is displaced water?
a technique used to measure the volume of an irregular shape
400
What are liters ?
unit of volume
400
What is volume ?
amount of space a substance occupies
400
What does compression do ?
squeezes
500
What is a triple beam balance used for ?
a scale used to determine the mass
500
What are the units for mass ?
G ;grams
500
What is a reference point ?
indicator used for comparing
500
What does tension do ?
pull or stretch
500
buoyancy causes objects to ..
sink or float
M
e
n
u