When water freezes what happens to it's mass and volume.
The mass stays the same, but the volume changes because of the structure of the molecules
How could you prove that air has mass?
What instrument would you use to measure?
2 balloons. 1 with air one without
air one with air
Balance
What instrument to we use to measure length
Meter stick
Does the amount of matter change when you take a liquid and mix it with the solid
No
A liquid freezes and its volume increases ever so slightly. What happens to the mass of it as it changes states?
Stays the same. Mass does not change as the state of the matter changes.
Define matter
Anything that has mass and takes up space( has volume)
What are physical properties
Properties that deal with your senses. color, texture size ect
What is the device to measure temperature and what is the unit of measure
Thermometer and degrees celsius
All ______________ are _______________, but not all ________________ are ________________
solutions are mixtures, but not all mixtures are solutions
Matter will change from a solid to a liquid to a gas when temperature __________
Increases
What experiment can you do to prove air has mass
Comparing the mass of an empty ballone to a balloon filled wit air
can the volume change as you cool down an object
Yes
What tool do we use to measure mass and what is the unit of measure
Balance/scale
Grams/Kilograms
are magnetism, phase of matter and whether a substance dissolves or not physical properties?
Why or why not
Yes
They are all physical characteristices of the type of matter
When temperature decreases the activity and movement of the atoms _______________
Decreases
Is matter made of only nonliving objects?
No, matter includes living and nonliving things
What is mass
The amount of matter in an object
What is the tool to measure volume and what is the unit of measure
Graduated cylinder and liters, milliliters
Name one shared physical property for your entire group
CAN'T WAIT TO HEAR THIS!!!!!!!!!!!!!!!!!!!!!
When temperature increases does the movement in the particles of matter in the matter decrease or increase
Increase. Move faster
which of the following are matter
Air, a Car, Water, Sound, Electricity, Energy, your Teeth, Batteries
Air, a car, water, sound, your teeth, batteries
Does mass increase if temperature increases.
No. Mass stays the same no matter what phase of matter the object is in
You are asked to find 2 measurements
1. The area of a rectangle
2. The volume of the rectangle
What 2 devices would you use
Meter stick= Formula L x W
Graduated Cylinder - Volume
If you boil a solution of saltwater, what will be left at the end
The salt
List in order from least to greatest the distance between the particles of matter in a phase of liquid, gas, solid.
Solid, liquid , gas