What's the Matter
Atoms
Periodic Table
Let's Get Physical
To Change or Not to Change
100
Substance composed of a single atom
What is an element
100
The smallest unit of a element
What is an atom
100
This is found on the table and determines the identity of the element
What is the atomic number
100
Reactivity and flammability would be an example of this type of property.
What is chemical
100
Occurs when the physical properties of a substance change but not the substances identity.
What is physical change
200
Anything that has mass and takes up space
What is matter
200
These subatomic particles reside in the nucleus and are positively charged
What is protons
200
The classification of elements on the right side of the Periodic Table
What is metals
200
Shape, color, odor, and texture are examples of this property.
What is physical
200
Photosynthesis
What is chemical change
300
Number of states/phases of matter.
What is three
300
This is the area of the atom that is outside the nucleus
What is electron cloud
300
Subtract the protons from the atomic mass to find these
What is neutrons
300
The amount of space an object occupies.
What is volume
300
The change in which new substances are formed
What is chemical change
400
This state of matter of an ice cube
What is solid
400
This atom has 20 neutrons in the nucleus
What is K or potassium
400
The classification of the elements that reside on the zigzag line of the periodic table
What is metalloids
400
Mass divided by volume
What is density
400
A candy bar melting
What is physical change
500
The most abundant gas in our atmosphere
What is nitrogen
500
These subatomic particles reside on the outside of the electron cloud and determine the reactivity of the atom
What is valence electrons
500
More reactive elements are on this side of the periodic table
What is left side
500
The gravitational pull on an object
What is weight
500
Adding vinegar to baking soda
What chemical change
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