It's elemental, Watson
Let's get physical
Ch-ch-ch-changes
The numbers don't lie
Grab bag
100
What is an atom?
the smallest unit of an element that still retains the properties of the element
100
States of matter
What are solids, liquids and gasses.
100
a change of matter from form to another
What is a physical change
100
the number of protons in the nucleus of an atom and is the same for all atoms of that type
What is an atomic number
100
the measure of a physical 3d space an object takes up
What is volume
200
electron
What are the negatively charge particles that revolve around the nucleus of an atom
200
volume
What is measure of 3d space an object takes up
200
a property of matter that describes a substance's ability to participate in an chemical reaction
What is a chemical property
200
a measure of the gravitational force on an object which can change depending on where in the universe it is
What is weight
200
matter
What is anything that has mass and takes up space
300
the positively charged particles in the nucleus of an atom
What is a proton
300
texture, color, shape, size, etc.
What are 3 physical characteristics of matter
300
flammibility
What is the ability to catch on fire
300
mass
What is a measure of the amount of matter in an object
300
the ability to dissolve into solution
What is solubility
400
neutron
What is the neutral particle in the nucleus of an atom
400
the ratio of the mass of a substance to the volume of a substance
What is density
400
a change that occurs when one or more substances change into entirely new substances with different properties
What is a chemical change
400
The density of the water is greater than that of the object
Why does the object float in the water
400
a unit of mass that describes the mass of an atom or molecule
What is an atomic mass unit
500
Isotope
What is an atom that has an unequal number of protons and neutrons in the nucleus
500
a characteristic of a substance that does not involve a chemical change such as color, density, hardness, etc.
What is a physical property
500
reactivity
What is the ability of two or more substances to combine and form one or more new substances
500
the formula for density
m What is (d)=___ v
500
the sum of the numbers of protons and neutrons in the nucleus of an atom
What is mass number
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