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WorksheetsPeriodic Table
Total questions: 25
Worksheet time: 20mins
What is the smallest part/unit of matter?
Atom
Electron
Proton
Nucleus
What is a negatively charged particle that is found around the outside of the nucleus?
Atom
Electron
Proton
Neutron
What is a particle that has no charge and is found in the nucleus?
Nucleus
Electron
Proton
Neutron
What is a valence electron?
A particle that is involved in the transfer/sharing of electrons.
A particle that is negatively charged and is found outside the nucleus of an atom.
A particle that collides with an electron to create an entirely new element.
A particle that is found on the electron cloud level closet to the nucleus.
What is a chemical bond?
The force that holds two atoms together.
The center of an atom that holds neutrons and protons.
A collection of one or two letters representing an element.
A particle that is found on the electron cloud level farthest to the nucleus.
What is a proton?
A positively charged particle in the nucleus of an atom.
A neutrally charged particle in the nucleus of an atom.
A negatively charged particle outside the nucleus of an atom.
A particle that is found on the electron cloud level farthest to the nucleus.
What is a collection of two or more atoms of different elements that are chemically combined?
Molecule
Nucleus
Chemical bond
Mendeleev
What is a chart of the elements showing the repeating pattern of their properties?
Chemical Table
Atomic Table
Periodic Table
Mendeleev Table
Who set up the first periodic table by increasing atomic mass?
Euclid
Your Mom
Butov
Mendeleev
What is the center of the atom that contains protons and neutrons?
Nucleus
Neutron
Electron Cloud
Chemical Bond
How do you find the atomic number?
Find the number of protons/neutrons
Find the number of protons/electrons
Find the number of electrons/neutrons
What is a chemical symbol?
One or two letters representing an element
A shorter, easier way to show chemical reaction
The center of an atom that contains protons and neutrons
The force that bonds two atoms
Checkpoint! Draw whatever you want.
A group/family has similar characteristics on the periodic table. Which way do they go?
Up and Down
Left and Right
Periods do not have similar characteristics on the periodic table. Which way do they go?
Up and Down
Left and Right
Atomic Number = 6
Protons = 6
Neutrons = 11
Electrons = ?
Atomic Mass = 17
6
11
5
17
Atomic Number = 7
Protons = 7
Neutrons = ?
Electrons = 7
Atomic Mass = 26
19
7
26
33
Atomic Number = 20
Protons = 20
Neutrons = 46
Electrons = 20
Atomic Mass = ?
66
26
20
46
Atomic Number = ?
Protons = 1
Neutrons = 0
Electrons = 1
Atomic Mass = 1
1
0
2
3
Atomic Number = ?
Protons = 23
Neutrons = 46
Electrons = ?
Atomic Mass = 69
23
46
69
14
Atomic Number = ?
Protons = 16
Neutrons = 108
Electrons = ?
Atomic Mass = 124
16
108
124
140
What particles are found in the nucleus of an atom?
Protons
Neutrons
Electrons
What particles are found outside the nucleus of an atom?
Protons
Neutrons
Electrons
Valence electrons are found on the ________ level on the electron cloud.
last
middle
first
second
Try drawing an atom. Put 5 protons and 6 neutrons in the middle. Put 5 electrons on the outside. Make sure to include the charge of the particles, and draw them as circles.
