You measure volume with a _______________.
Graduated cylinder
Measure of how hard gravity pulls on an object
Weight
A beaker has a mass of 200g. What is the mass of the liquid if the beaker plus the liquid have a mass of 286g?
86g
A balance can measure the mass of _______________
Solids
Solids and liquids
Only very heavy things
1. Solids
The _______________ method is used to measure the volume of irregularly shaped objects.
Displacement of water
You use a _______________ with a balance to determine mass.
Standard Mass
Instrument used to measure mass
Balance
A plastic container weighs 56.7g. When cooked pasta is placed in the container, the total weight is 170.1g. What is the weight of the pasta?
113.4g
If you place a marble in a half filled glass of water, the water level will _______________.
Rise
Fall
Stay the same
1. Rise
Explain how to find the mass of a liquid
Measure the mass of a graduated cylinder. Add the liquid to the cylinder and measure the mass again. Subtract the cylinder's mass from the mass of the cylinder and liquid to get the liquid mass.
The _______________ method is used to measure the volume of irregularly shaped objects.
Displacement of Water
Characteristics that help identify an object
Property
A graduated cylinder is filled with water to the 24ml mark. When a rock is placed in the cylinder, the level rises to he 53mL mark. What is the volume of the rock?
29
To find the density of a substance, you much know ______________
How much it weighs
Its mass and volume
Its length and width
3. Its length and width
Name 3 properties of matter
Density, shape, taste, mass, smell, weight, feel, color
The metric unit of weight
Newton
Curved surface of liquid
Meniscus
Find the Volume
Volume of water: 13ml
Volume of water and rock: 40 ml
Volume of rock: 27
The mass of an object can change if _______________.
The object is moved to a different height
The object is put under water
3. None of the above
Is the following a good description, yes or no?
"The material was made of small, colorful pieces"
No, more detail is required
The unit of measurement for liquids
milliliter
Measure of how tightly matter is packed into a given volume of a substance
Density
Find the Volume
Volume of water: 11mL
Volume of water and rock: 31mL
Volume of rock:20
What is used with a balance to measure an object’s mass?
Standard mass
Scale
Paper clips
1. Standard Mass
Describe an object in the room and have the class guess
:)