Vocabulary
What do we call anything that has mass & takes up space: friction, matter, gravity, energy, pull, motion
matter
What is a tool to measure weight:
graduated cylinder, spring scale, ruler, microscope
Spring scale
What is used to measure mass:
graduated cylinder, spring scale, balance, ruler
balance
What tool is used to measure volume of an irregularly shaped object?
ruler, graduated cylinder, balance, spring scale, string
Graduated cylinder.
What is the density of water?
1 g/mL, 10 g/mL, 100 g/mL, 1,000 g/mL
1 g/mL
What is measured in a rectangular solid that is 40cm long, 10cm wide, and 5cm high when you multiply:
mass, weight, volume, density, velocity
volume
How much less do you weigh on the moon than on Earth:
1/4, 1/5, 1/6, 1/7, 1/8
1/6
What units are used in mass?
g, kg, ect.
Name a metric unit of volume?
gram, cubic centimeter, meter, kilogram, kilometer
cubic centimeter, milliliter, etc.
Is density dependent on the amount of sample?
No.
What is the force of gravity acting on an object:
mass, volume, density, weight
weight
Difference between weight and mass?
Mass is the amount of matter that makes up an object. Weight is the force of gravity acting on an object.
What would change by moving you from the Earth to the moon:
mass only, weight only, both mass & weight
weight only
What is a way to find the volume of regular shaped objects?
Volume = L x W x H
What two measurements do you need in order to calculate density:
mass & volume
volume & weight
width & height
weight & length
mass & volume
Which of the following properties does NOT change based on the amount of the substance:
mass, volume, density, length, weight
density
Would you weigh the same on the moon as you do on earth?
No, there are different gravitational pulls.
How do we calculate mass given volume and density?
Mass = Density x Volume
Mass = Density + Volume
Mass = Density - Volume
Mass = Density x Volume
What is a way to find volume of irregular shaped objects?
Water displacement.
Alisa placed a small shell on a balance. What other measuring tool does she need to determine the density of the seashell:
scale, graduated cylinder, scratch plate, magnifyer
graduated cylinder
What is the formula for density:
Density = Mass/Volume
Density = Volume/Mass
Density = Volume+Mass
Density = Mass/Volume
What is the scientific unit for weight:
cm2, cm3, Newtons, liters, grams/cm3
Newtons
Describe the masses & voluimes of the same sized sponge & brick:
different masses & different volumes
different masses & same volumes
same masses & different volumes
same masses & same volumes
different masses & same volumes
What is another way to write cubic centimeters?
cm, cm2, cm3, cm4
cm3
Find the density of an object whith these properties: Mass=45g, using displacement the two volumes obtained were 25mL and 30mL
9 g/mL