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WorksheetsG7 Science Summative Assessment - Elements and Compounds
Total questions: 23
Worksheet time: 18mins
Which statement correctly describes the location and charge of the neutrons in an atom?
The neutrons are inside the nucleus and have a positive charge.
The neutrons are outside the nucleus and have a neutral charge.
The neutrons are outside the nucleus and have a negative charge.
The neutrons are inside the nucleus and have a neutral charge.
What is the total number of protons, electrons and neutrons in oxygen, O, atom that has the mass number of 16?
8
16
24
31
What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.
cell
nucleus
atom
electron
What is a subatomic particle with a positive charge that is in the nucleus of an atom?
neutron
proton
electron
valence electron
The red circle is represents for ....
neutron
proton
electron
nucleus
The blue circle is represents for ....
neutron
proton
electron
nucleus
The green circle in the nucleus is represents for ....
neutron
proton
electron
nucleus
HO2C
what is the biggest group on the table
metals
nonmetals
metaloids
halogens
how many rows are on the table
4
5
6
7
how many groups/families are on the table
15
16
17
18
what is the name of group number 1
halogens
noble gases
alkali
alkaline earth
How do you feel about this test?
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How do you feel about unit 7: elements and compounds
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What did you learn in unit 7? Any feedback or anything you would like to tell me?
