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WorksheetsMatter
Total questions: 21
Worksheet time: 8mins
What are the parts of an atom?
Electrons, protons, and neutrons
Nucleus, electrons, and protons
protons, neutrons, and nucleus
Which is the right model of an atom?
What part of an atom is on the outside?
Protons
Electrons
Nucleus
Neutrons
What parts are found in the nucleus of an atom?
Protons and neutrons
electrons and neutrons
Electrons and protons
Elements and nucleus
How are atoms of different elements different from one another.
Amount of electrons
Amount of neutrons
Amount of protons
What makes an atom have a neutral charge?
The same amount of electrons and protons
The same amount of protons and neutrons
The same amount of electrons and neutrons
The same amount of neutrons and elements
12 protons/ 6 neutrons/ 14 electrons
Positive charge
Negative charge
What is the chemical symbol for oxygen
Ox
O
Oo
X
A compound is made of...
1 element
2 or more elements
3-5 elements
6 or more elements
What part of the element is involved in bonding?
Electrons
Neutrons
Protons
In the chemical formula “NaC2O”, what does “O” stand for?
Oil
Oxygen
Hydrogen
Office
What is an example of a chemical formula?
H2O
18728
I am awesome
1234365
H2O means...
2 hydrogen, 1 oxygen
1 hydrogen, 2 oxygen
1 hydrogen,1 oxygen
2 hydrogen 2 oxygen
What can atoms of different elements have the same of?
Electrons
Neutrons
Protons
Bonds
Atoms form ________, which hold these atoms together
Friendships
Bonds
Supernovas
Boats
What is a reactant?
A scientist
A substance that undergoes change during a reaction
A substance that keeps its protons but shares electrons
A substance that explodes
What is a product?
The end of the world
67.847%
Atoms and reactants
Reactants after they go though a chemical reaction
a subscript...
Says how much power an element has
Says how much power an atom has
Indicates the number of atoms or molecules is an element
Indicates that an atom is about to explode
2H2 + 2O —> 2H2O
Chemical letters
Chemical equation
Chemical numbers
Pie
What happens in a chemical reaction?
Atoms form new protons
atoms form new electrons
atoms explode
Atoms rearrange to form new bonds
What are the most common elements in the earth, ocean, atmosphere, and living things?
Oxygen
Hydrogen
Carbon
eron
water
