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WorksheetsAtoms and Molecules
Total questions: 14
Worksheet time: 22mins
A neutron has what charge and is located where?
positive
nucleus
neutral
nucleus
negative
nucleus
positive
orbiting
An electron has a (a) charge.
Which particle has such a small weight that we consider it to be 0?
electron
neutron
catron
proton
The atomic number tells us:
The number of neutrons
The number of protons
The number of electrons
The number of protons and electrons
What is the symbol for cobalt?
CO
C
Co
Ca
Au is the symbol for
Gold
Silver
Augmentin
Aluminum
The atomic mass tells us the mass of:
The neutrons
The atom
The electrons and the protons
The neutrons and the protons
What element has the atomic number 7?
Lithium
Nitrogen
Air
Oxygen
What element has 29 electrons?
Copper
Cobalt
Calcium
Chlorine
How many neutrons does the element with the symbol K have?
21
19
20.098
20
What is the Atomic weight of Mercury?
81
80
200.59
205
What is this?
A water atom
A water molecule
A bubble drawing
It is making me thirsty
What is this?
Something to exercise with
An oxygen atom
An oxygen molecule
An earing
A proton has a ___________ charge
negative
neutral
positive
proton
