The amount of space an object or substance takes up.
Volume
The ability to burn is called _______________.
Flammability
C12N4O3 is an example of a...
Chemical Formula
Define an atom.
the smallest particle of an element that has the properties of that element
the state in which matter has a definite shape and a definite volume
Solid
State the law of conservation of matter.
Matter can change its form, but cannot be created or destroyed.
Flammability and reactivity are two examples of __________ __________
Chemical properties
Define a molecule.
Two or more atoms joined together.
Define a liquid scientifically.
Has a definite volume, but not a definite shape.
Mass per unit of volume is called ________.
Density
I am an element, my atomic number is 6, and I can be found in all living things.
Who am I?
Carbon
A substance made of the atoms of two or more elements in chemical combination.
compound
Hi, I'm a living thing made mostly (98%) just 6 elements: Oxygen, Carbon, Hydrogen, Nitrogen and Calcium.
Who am I?
You!
The atomic number of an element represents...
The number of protons in the nucleus.
More matter in the universe exists in this state than in any other state.
Alaska.
Oh, no, sorry.
Plasma
A mixture of two or more metals or of a metal and a nonmetal.
Alloy
Hi, I am a metal that is a liquid at room temperature, my atomic number is 80, my symbol is Hg, and I'm toxic, so don't eat me.
Who am I?
Mercury
I am an element with 83 protons, my symbol is Pb (not peanut butter), I am a gray metal, and I have a density of 11.34g/cm3.
Who am I?
I am lead.
Hi! I am an element with 11 protons and 11 electrons. I am a metal that reacts violently with water (I always win!) I like getting together with a friend who is a poisonous gas; together we're quite tasty.
Who am I?
Sodium
I am an element with 79 electrons, I am one of the most dense elements, and my symbol is Au because I'm awesome!
Who am I?
I am gold.
Name the 3 properties that define a gas.
No definite volume.
No definite shape.
Takes the shape of its container.
Name 5 physical properties.
Plasma results when _________ are __________ by __________ or ___________.
Atoms
split
heat
electricity
Give 3 examples of a chemical change.
rust, rotting food, digestion, baking a cake, burning, using a battery, photosynthesis,
List the 3 distinguishing properties of metals.
Good conductor of heat and electricity.
Shiny
Can be formed into shapes and wires.