Density
Buoyancy
Measurement
Polarity
Nature of Science
100
mass per unit area
What is definition of density
100
up
What is the direction of the buoyant force?
100
to measure volume of an irregular object
What is 'use a graduated cylinder'.
100
north and south poles of a magnet
What is polarity?
100
25 penny passengers floated in a cup
What is data?
200
1.00 g/ml
What is density of water?
200
can lift something that is more dense than water
What is buoyant force?
200
to measure weight
What is use the bathroom scale
200
Electrons are attracted more toward the oxygen atom in a water molecule.
What is the negative side of the water molecule?
200
the volume of the cup
What is independent variable?
300
2.3 g/ml
What is the density of something that sinks?
300
needed to find the density of a crown
Who is Archimedes?
300
to measure mass
What is to use a triple beam balance?
300
attraction
What is negative side of one molecule attracts the positive side of another molecule?
300
the plants growing in the light
What is the control?
400
Mass divided by volume
What is the equation for density?
400
An object that sinks
What is buoyant force is less than the weight of the object?
400
meniscus
What is the bottom of the curved water in a graduated cylinder?
400
Critters cannot run across the surface
What is a nonpolar liquid?
400
If a cup has greater volume, it will float more pennies.
What is a hypothesis?
500
An object that is 25 cm^3 and has a mass of 5.0 g
What is the density is 0.2 g/cm^3?
500
Makes a heavy object feel lighter
What is buoyant force?
500
1 cm^3
What is equal to 1 ml.?
500
has a higher boiling point than other molecules its size
What is water?
500
pennies must be placed gently in a balanced fashion in the cup
What is a constant?
M
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