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WorksheetsAtoms Atoms Atoms
Total questions: 20
Worksheet time: 13mins
What is the chemical symbol for Hydrogen
H
He
Hy
Hg
__________ are negatively charged particles that are in the orbitals around the nucleus.
protons
nucleus
neutrons
electrons
How many atoms of Hydrogen are in this compound?
1
2
3
4
The subatomic particles that make up an atom.
solid, liquid, gas
electrons, protons, nucleus
energy, protons, nucleus
electrons, protons, neutrons
The subatomic particles that make up an atom.
solid, liquid, gas
electrons, protons, nucleus
energy, protons, nucleus
electrons, protons, neutrons
Atoms are made up of ________________
energy
electrons
subatomic particles
gasses
What is this subatomic particle that has positive charge?
Electron
Neutron
Proton
Megatron
An electron has a _________ charge
positive
neutral
negative
massive
The smallest part of any element. Made up of protons, neutrons and electrons.
Atom
AMU
Ion
Isotope
How many atoms of Hydrogen are in H2O
1
2
3
more than 3
All matter is made of _________.
A neutron has _________ charge or is ________.
negative ... neutral
positive .... neutral
no .... negative
no ... neutral
The negatively charged particles in an atom
Proton
Electron
Neutron
Electron Cloud
A proton has a ___________ charge.
positive
negative
neutral
massive.
All matter is made of _________.
