If I put a glass of water in the freezer, it will change from a liquid to what?
Solid
100
What unit would we use to measure the length of a shoe?
Centimeters
100
2 part question:
How can we find the volume of a regular object?
How can we find the volume of an irregular object?
Length x Width x Height
Use water and a graduated cylinder to test the volume.
200
In what state of matter are particles spread out from each other?
Gas
200
As heat is added to a solid, what happens to it?
It changes to a liquid then to a gas.
200
What unit would we use to measure the height of Frankford High School?
Meters.
200
What is the formula for density?
P = m/v
300
In this state of matter, particles are stuck together and not moving.
Solid
300
Dew forms on the the leaves on a cold morning, what is this called?
Condensation
300
How do we find an objects mass?
With the triple-beam balance.
300
What the density of a 500ml of liquid if it has a mass of 500g?
1 g/ml
400
NaCl is in what state of matter at room temperature?
Solid
400
What is it called when a liquid changes to a gas?
Evaporation.
400
What is a tool we can use to find the volume of a liquid?
Graduated cylinder.
400
You have a box that is 10cm long, 5cm wide, and 2cm tall. It has a mass of 200g. What is it's density?
10cm x 5cm x 2cm = 100cm^3
p = m/v
p = 200g/100cm^3
p = 2 g/cm^3
500
What state of matter has no definite shape but does have definite volume?
Liquid.
500
What is it called when a solid changes to a gas?
Sublimation
500
What unit is mass measure in?
What unit is volume measure in?
Grams.
Milliliters, centimeters cubed.
500
You have a graduated cylinder with water measuring 50ml. You add a metal ball to the cylinder and the water level increases to 60ml. If the ball has a MASS of 50g, what is it's density?