SI UNITS
DENSITY
MOTION
FORCES
BUOYANCY
100
What are at least 3 prefixes for units?
km, centi, milli,etc.
100
what is the formula to find density?
d=m/v
100
what is a reference point?
A place or object used for comparison to describe the position or motion of a person or object
100
what is force?
A push or pull exerted on an object
100
does a toy boat sink or float?
float
200
what is a graduated cylinder used for?
to precisely measure liquid
200
what is one units for grams?
g/cm^3
200
what is average speed?
The overall rate of speed at which an object moves
200
what is sliding friction?
Friction that occurs when one solid surface slides over
200
does a boulder sink or float
sink
300
what is a triple beam balanced used for?
use to measure meters
300
what is density?
The ratio of the mass of a substance to its volume
300
what is velocity?
Speed in a given direction
300
what is gravity?
The force that pulls objects towards each other
300
what is buoyancy?
The power to float or rise in a fluid
400
what is a ruler use for?
to measure length, height, and width
400
what is mass?
A measure of how much matter is in an object
400
what is acceleration?
The rate at which velocity changes with time
400
what is air resistance?
The fluid friction experienced by objects falling through the air
400
what is buoyant force?
Equal to the weight of the fluid displaced by the body.
500
what are grams?
A metric of mass or weight equal to 15,432 grams.
500
what is volume?
he amount of space that matter occupies
500
what formula to find average speed?
v=d/t
500
what is elastic forces?
The force of being stretched or compressed.
500
what is displaced water?
An object that sinks displaces an amount of fluid equal to the object’s volume.
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