MEASUREMENT
THE ATOM
MATTER
REACTIONS
RANDOM FACTS
100
This is the amount of matter in an object
What is mass
100
The atom is the smallest part of this
What is an element
100
A pure substance made up of only one type of atom
What is an element
100
When 2 or more elements bond chemically to create a new substance we have this
What is a compound
100
These are the 3 elements that make up the compound sugar
What is C, H and O
200
This is the unit of volume
What is mL or cubic cm
200
This is the charge of an electron
What is negative
200
2 or more substances in the same place but not chemically bonded
What is a mixture
200
In the formula NaHCO3 there are this many total atoms
What is 6
200
this is the name of family 1
What is alkali metals
300
This is the density formula
What is M / V
300
An elements atomic number is equal to this
What is the number of protons
300
A mixture like Kool Aid that is the same throughout is called this
What is a homogenous mixture or solution
300
A chemical equation is balanced when this happens
What is all the atoms in the reactants equal the atoms in the products
300
This is the name for a charged atom
What is ion
400
This is the difference between mass and weight
What is mass stays constant, weight changes due to gravity
400
these 2 particles contribute to the mass of the atom
What are protons and neutrons
400
This part of a solution is present in the greatest amount
What is the solvent
400
This is the type of bond that occurs when sodium transfers an electron to chlorine when salt is formed
What is an ionic bond
400
A side of a cube measure 2 cm. This is the cube's volume.
What is 8 cm(3)
500
This is the density of pure water
What is 1 g/mL
500
these are outershell electrons that are involved in bonding
What are valence electrons
500
Italian salad dressing is an example of this type of matter
What is a heterogeneous mixture
500
chemical reactions must be balanced because of this law
What is law of conservation of mass
500
This is the name of family 7 ( fluorine's family)
What is halogens
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