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15 questions
What is density?
The amount of matter in a unit of volume
How heavy something is
How old something is
Which statement is true about this picture?
The dish soap is more dense than the honey
The cherry tomato is more dense than the milk
The honey is less dense than the bolt
The water is less than the lamp oil
Which state of matter is most dense?
solid
liquid
gas
An object's mass is 12 g and its volume is 4ml. What is the density?
4 g/ml
16 g/ml
3 g/ml
6 g/ml
An object should float in a liquid if...
Its denser than the liquid
It's the same density as the liquid
It's less dense than the liquid
True or false: The density of the liquid does not effect buoyancy
True
False
What can be the opposite force to the force of gravity?
Displacement force
Buoyant force
Normal force
Magnetic force
What is it called when an object is neither floating or sinking?
positive buoyant
negative buoyant
neutral buoyant
How is viscosity & density affected when a fluid is heated?
viscosity increases & density increases
viscosity decreases & density decreases
viscosity decreases & density increases
temperature has no affect on viscosity or density
Which graduated cylinder has the highest viscosity
The graduated cylinder with the ball at 20mL.
The graduated cylinder with the ball at 30mL.
The graduated cylinder with the ball at 40mL.
The graduated cylinder with the ball at 50mL.
If the temperature was cooled down, how would this affect syrup's flow rate?
It would go up
It would go down
It would not change
It is impossible to tell
Two balloons are both filled with pure oxygen. One balloon is heated up while the other is cooled down. Which balloon would you expect to have the greatest flow rate of oxygen out of it if the balloon was released?
The hotter balloon
The cooler balloon
They would both have the same flow rate
It is impossible to tell
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