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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Energy
100
What number tells you the number of protons and electrons?
Atomic Number
100

What is the 'brain' of the atom?

Nucleus

100
What is the name of element number 1?
Hydrogen
100

What element has the symbol Xe?

Xenon

100

Does a stretched rubber band have kinetic or potential energy?

Potential

200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200
What particle has a positive charge?
Proton
200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

Does a car travelling down the highway have kinetic or potential energy?

Kinetic
300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300
What particle has no charge?
Neutron
300

What is the name of the element with the elemental symbol Kr?

Krypton

300
What element's symbol is K?
Potassium
300

Does someone swinging on a swing set have potential or kinetic energy?

Kinetic 

400

What group on the Periodic Table is the most common (metals, nonmetals, or metalloids)?

Metals

400
What particle has a negative charge?
Electron
400

Which element has 50 as its atomic number?

Sn, Tin

400

What element is a gas with 2 neutrons?

He, Helium

400

Does a bike resting on its kickstand have potential or kinetic energy?

Potential

500

Where would you find a valence electron?

On the outermost shell of the electron cloud.

500
What subatomic particle is not inside the nucleus?
Electrons
500

What element has the elemental symbol Ag?

Silver

500

What element is a metal with 20 neutrons that is found in milk?

Calcium

500

Does a tree growing at a rate of 1 ft/yr have kinetic or potential energy?

Kinetic