Show:
what is matter
measuring matter
grab bag
properties
wild card
100
What is matter?
Anything that has mass and volume
100
Name at least one unit that mass measured in?
gram, milligram, kilogram
100
Due to _______, all objects resist a change in motion
What is inertia?
100
If you drop a glass cup and it smashes on the ground- is this a physical or chemical change?
physical
100
One of these is not matter:dust, air, steam, gravity
gravity
200
What is volume?
The amount of space occupied by an object
200
What are some units that liquid volume is measured with?
milliliters, liters, ounces
200
One way to compare the densities of oil and water is to pour the liquids into a glass container and see how they
separate into layers
200
List 3 physical properties of water?
colorless, liquid at room temp, density of 1g/ml, odorless, can dissolve sugar and salt.
200
A copper penny may turn green as it reacts with CO2 and water. This is an example of _____ change
What is a chemical change?
300
What is weight?
A measure of the gravitational force exerted on the object.
300
What is the name of the kind of scale you use to measure mass?
triple beam balance
300
During physical changes, matter always retains its
identity
300
How do you know if you are looking at a chemical change?
fizzing, foaming, bubbling, sound, light, heat
300
What is the name of the most famous table in the world?
periodic table
400
What is mass?
The amount of matter something has.
400
You are in your bathroom weighing yourself. What kind of scale are you using: a balance or spring scale?
spring scale
400
True or false: Reactivity to water is not a physical property of matter.
True
400
Are the following properties chemical or physical?: flammability, reacts with vinegar, turns black when you add iodine?
chemical
400
Weight is the force on an object exerted by
gravity
500
How does mass and distance affect gravity?
Gravitational force is larger between objects that are close together and smaller between objects that are farther apart.
500
How do you measure density?
Density is an objects mass divided by volume
500
Matter has volume which is measured in SI units such as
milliliters and cubic centimeters
500
There is a big heavy box on the ground, you try to pick it up but you cannot lift it. Use the term "inertia" to explain why.
When inertia is large, there is more mass. Inertia is the tendency of all objects to resist change in motion
500
Melting cheese on a hamburger is an example of a ___ change
physical change