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WorksheetsLilo Khamis
Total questions: 20
Worksheet time: 10mins
What is an atom
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
A small, positively charged particle of matter found in the atoms of all elements.
the smallest particle of a chemical element that can exist.
a level of amateur sport, typically involving children aged between nine and eleven.
What is a proton
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
a biological community of interacting organisms and their physical environment.
a complex network or interconnected system.
the smallest particle of a chemical element that can exist.
True or false
The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus.
true
false
A atom is particle of a chemical element that can exist.
Smallest
Largest
Strongest
What does the number on the top left of the periodic table represent
Protons
Atoms
Nucleus
Sodium
True
False
What is an electron
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
An electronic device
A system created by elon musk
No shape
Wave shapes
Square
circule
In What year did Borhs create their model
1913
1920
1896
2000
What is a perfect world
When it has the same amount of sub atomic partical
When you have 3 atoms and 6 electrons
When people in the society behave good
When you only have Neutron
What are sub atomic particals
Protons, neutron, and electron
Atoms and protons
Cats and Dogs
Cars
Are these rutherfords. loops
True
False
Maybe
Are neutrons needed in an atom
True
False
How much elements are in the periodic table
118
110
100
119
Rutherfords Model was created in which year
1911
1913
1912
1920
Do all atoms have isotopes
True
False
What is the mass number of beryllium
9.0122
9.231456
1
10
Is this Bohrs model
True
False
how many energy levels are there in beryllium
2
4
3
8
Are electrons negatively charged
true
false
