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Worksheetsdistrict review
Total questions: 16
Worksheet time: 8mins
If an atom has two protons and three electrons, then the atom IS
Positively charged
Negatively charged
Non reactive
Neutral
A Nitrogen atom has 7 neutrons, 7protons, and 7 electrons. What is the atomic mass of nitrogen?
7
-7
15
14
A Fluorine (F) atom has 10 neutrons, 9 protons, and 9 electrons. What is the atomic mass of Fluorine?
10
9
19
28
How Many neutrons are in atom?
30
35
36
65
Elements in the same group have the most
Physical and chemical properties
Different electrons
Different similar and chemical properties
Same ions
Elements in the same group have the most
Physical and chemical properties
Different electrons
Different similar and chemical properties
Same ions
Elements in the same group have the most
Physical and chemical properties
Different electrons
Different similar and chemical properties
Same ions
Elements in group 1 are
Nonreactive
Very reactive
Mildly reactive
Elements in group 18 are
Nonreactive
Very reactive
Mildly reactive
What is this substance?
Element
Compound
Mixture
What is this substance?
Element
Compound
Mixture
What is this substance?
Element
Compound
Mixture
What is this substance?
Element
Compound
Mixture
student completes several tasks while making breakfast. During which task does the student make a solution?
pouring milk on cereal
spreading jelly on toast
sprinkling cheese on eggs
Adding sugar to tea
Which side of the periodic table is nonmetals?
Left
Right
On the zig-zag line
Elements can not be
classified by their reactivity
broken down to a simpler substance
chemically combined together
read on the periodic table
