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WorksheetsMatter and Atoms
Total questions: 25
Worksheet time: 25mins
Matter is made up of atoms which:
Can easily be seen
have no weight
have mass and volume
don't take up any space
What is the smallest bit of an element you can have that has all the properties of that element?
a molecule
a compound
an element
an atom
Subatomic particle with a negative charge
proton
electron
neutron
nucleus
Subatomic particle with no charge
proton
neutron
electron
nucleus
Subatomic particle with a positive charge
proton
neutron
electron
isotope
Anything that has mass and takes up space
atom
element
matter
molecule
The number of protons in the nucleus of an atom
atomic mass
atomic number
isotope
nucleus
The nucleus of an atom consist of:
electrons
protons and electrons
protons and neutrons
neutrons and electrons
How many protons does this atom have?
4
5
9
13
What is a substance?
A matter with a composition that is always the same.
Anything that has mass.
Matter that can vary.
Something that is uncut.
A molecule is defined as
things that have no mass or matter.
two or more atoms that are held together by chemical bonds and act as a unit.
an arrangement of particles that is the same throughout the mixture.
anything that has mass and takes up space.
What does the number 11 stand for in the Sodium block?
atomic number
atomic weight
Stranger Things
What does the K stand for in the Potassium block?
Atomic number
Atomic weight
Symbol for the atom
What does the 40.08 stand for in the Calcium block?
Atomic number
Atomic weight
Atomic symbol
The central region of an atom where its neutrons and protons are is its
nucleus
electron cloud
core
center
An atom with atomic number 6 would have how many protons
6
12
3
cannot be determined
True or False: Neutrons have a negative charge
True
False
What is the atomic number for an element with 3 protons?
2
1
3
6
Protons and electrons balance the charge of an atom.
True
False
True/False: Compounds are made of two or more different elements.
True
False
An atoms overall charge is
positive
depends on its mood
neutral
negative
Matter can be classified as two different things what are they?
Mixtures and substances.
Substances and elements.
Elements and mixtures.
Matter and atoms.
