WorksheetsRevision of chemistry chapters
Total questions: 27
Worksheet time: 18mins
What do you think an atom is?
What is the definition of an atom?
The smallest unit of matter that retains the properties of an element
The total number of protons and neutrons in an atom
The number of protons in an atom determines its atomic number
Each element is characterized by the number of protons in its nucleus
What is the purpose of the Periodic Table?
To organize elements based on their properties and atomic numbers
To describe the behavior and interactions of elements
To break down elements into simpler substances
To explain the atomic structure of elements
Atoms of the same element are:
very different
different
exactly alike
nothing alike
Properties of an element are exactly the properties of a
(a)
Were you able to undertand today's topic?
I'm a nerd!
Almost there. just need to got through it once.
so-so, it wasn't that hard though
I wish I werent's made up of atoms
What is the atomic mass of the element shown, rounded to the nearest whole number?
26
27
26.98
26.982
How many protons does the element shown have?
14
13
12
15
What is the atomic number of the element shown?
14
13
12
15
What is the atomic symbol of the element shown?
Al
Si
P
Mg
What is the the name of the element shown?
Aluminium
Silicon
Phosphorus
Magnesium
The smallest particle of an Element; the building block of all matter.
Atom
Element
Molecule
Compound
A pure substance made up of only one kind of atom.
Atom
Element
Molecule
Compound
A group of two or more atoms bonded together.
Atom
Element
Molecule
Compound
A substance made up of the atoms of two or more different elements joined by chemical bonds.
Atom
Element
Molecule
Compound
An atom with the same number of protons and a different number of neutrons (compared to other atoms of the same element.)
Isotope
Atomic Number
Atomic Mass
Atomic Symbol
The number of protons in the nucleus of an atom.
Isotope
Atomic Number
Atomic Mass
Atomic Symbol
The average mass of all the isotopes of an element (protons + neutrons.)
Isotope
Atomic Number
Atomic Mass
Atomic Symbol
The 1-2 letter representation of the name of an element or atom.
Isotope
Atomic Number
Atomic Mass
Atomic Symbol
What do you think an atom is?
What is the definition of an atom?
The smallest unit of matter that retains the properties of an element
The total number of protons and neutrons in an atom
The number of protons in an atom determines its atomic number
Each element is characterized by the number of protons in its nucleus
What is the purpose of the Periodic Table?
To organize elements based on their properties and atomic numbers
To describe the behavior and interactions of elements
To break down elements into simpler substances
To explain the atomic structure of elements
Atoms of the same element are:
very different
different
exactly alike
nothing alike
Properties of an element are exactly the properties of a
(a)
Were you able to undertand today's topic?
I'm a nerd!
Almost there. just need to got through it once.
so-so, it wasn't that hard though
I wish I werent's made up of atoms
