Mass
What tool do we use to measure mass?
A triple beam balance
What tool do we use to measure the volume of a liquid?
Graduated cylinder
What does it mean for something to be considered "very dense"?
It means that it has a lot of mass crammed into a small amount of space
A gram is the unit when measuring.....
Mass
Why does a hot air balloon float?
Hot air is less dense than cool air
What is the name of the weighted objects you move on each beam of a triple beam balance?
Sliders
What is the math equation used to measure the volume of a solid?
L x W x H
What is the equation for density?
D = M/V
How many mm are in a cm?
10
Which would sink? a can of coke or a can of diet coke?
coke
What is the definition of MASS? "Weight" is not an acceptable answer.
How much matter something is made up of.
How would I find the volume of a marble? Explain what it is.
Water displacement - explanation...
explain how to determine if an object will sink or float in water
less than 1 g/ml --- float
What is the unit for measuring the volume of a solid by using the formula L x W x H?
cm3
What is the name of the body of water that is so dense, a 14 lb bowling ball can float in it
The Dead Sea
Matter is made up of ....
atoms
What is the definition of volume?
Volume is how much space something takes up
Explain why ice is less dense than liquid water
water molecules move apart when freezing causing Ice to expand and become less dense than water
What are the two units we used for density?
g/mL and g/cm3
Is Density a physical or chemical property of an object?
physical
If the density of water is 1g/mL and I have 463mL of water, how many grams of water do I have?
463grams
If the density of maple syrup is 2g/mL, and I have 16 grams of syrup, what is the volume of my maple syrup?
8 ml of syrup
What happens to the density of an object if it is cut into 6 smaller pieces?
It stays the same.
Which is larger a cm3 a cc, or an mL? Explain.
Neither - they are equal to each other.
How do you make an egg float?
Place it in salt water