As the volume increases and the mass remains unchanged, the density ______
Decreases
100
If the weight of an object that is submerged in a fluid is 10n and the buoyant force is 20n, what will happen the object
It will float
100
Describe the relationship between density and buoyancy (Directly proportional... Etc.)
it is inversely proportional
100
Why does oil stay on the surface of water?
Because oil is less dense than water
200
If the y axis is labeled density and the x axis is labeled mass, describe the line you will obtain
A linear plot with a positive slope
200
What best describes the buoyant force ?
The upward force of a fluid upon an object
200
Find the volume displaced by three grams of copper if the density of copper is 9.0 cm^3
1/3 cm^3
300
If s box has dimensions one centimeter by two centimeters and we don't know the height, what information could help us determine the height without using a ruler
The ideal solution would be to have the mass of the object and the literature value of the density.
300
Who was the Greek scientist who developed the theory of buoyancy ?
Archimedes
300
If the y axis is labeled density and the x axis is labeled volume, describe the curve you will observe
A L shaped curve (Hyperbola)
400
Describe the units in the x and y axis which would ensure a straight line who'd slope gives you the density.
X is mass, y is volume
400
If an object is irregularly shaped, describe an experimental method which will help you determine the volume displaced.
Find the initial volume of water in a container and then place the object in the container to see the distance the water has risen.
500
If the radius of a metal cylinder is 2 cm and the height is one cm then if the density of zinc is 2.67 cm^3 find the mass of the zinc sample
33.3 repeating
500
If you want find to the thickness of aluminum foil then if you know the density of aluminum and the mass of aluminum explain how you can thickness
The volume equals area * thickness and volume = mass over density so if we know the area of the price of aluminum foil then we can find the thickness