Properties
A property of matter in which you can observe with your senses or measure without changing the matter to a new substance.
This type of change is just a change in appearance, state, size- no new substance is formed.
What is a physical change?
What is mass?
We can classify all matter as _____________ and ___________.
What are substances and mixtures?
Has a definite shape and definite volume. Particles move by vibrating close together.
What is a solid?
A property of matter that can only be observed after or during a change into a new substance.
What is a chemical property?
This type of change always produces a new substance.
What is a chemical change?
The space an object occupies.
What is volume?
Matter that is made of just one kind of atom. H, He, Na, Cl, O
The process in which a solid becomes a gas.
What is sublimation?
Rust, tarnish, reactivity, flammability
What are examples of chemical properties?
A log decomposing, digesting food, burning a sheet of paper.
What are chemical changes?
1st place the graduated cylinder with nothing in it on the triple beam balance. Then pour 40 mL of water in graduated cylinder. Place graduated cylinder on balance. Subtract the amount without water from the amount with water.
What is measuring the mass of water. (liquid)
Things that are not chemically combined and you can see the different parts.
What are heterogeneous mixtures?
For a gas to become a liquid energy has to be _________. This is called _________.
What is removed and condensation?
Color, odor, mass, volume, density
What are examples of physical properties?
What are examples of physical changes?
Measure the length, width, and height.
What is the volume of a rectangular solid?
Water is a _________ because the atoms are chemically bonded/combined.
What is a compound?
This happens to matter when energy is added?
What is a physical property?
Dissolving sugar in water.
What is a physical change?
The measure of the ratio of mass to volume.
What is density?
Most of the matter you see around you are ___________.
What are mixtures?
What are liquids?