Font size
WorksheetsIS Reviewer
Total questions: 19
Worksheet time: 16mins
What is the density formula?
(a)
What kind of change of matter is burning?
Physical
Chemical
What type of mixture is SOLUTION?
Homogenous
Heterogenous
Pure Substance
Which part of the periodic table depends on the amount of electron shells?
Period
Group
What is the name of group 7A?
(a)
How many valence electrons are needed for an element to become stable?
(a)
How many valence electrons does the element Helium (He) have?
(a)
What type of charge does a proton have?
Positive
Neutral (No charge)
Negative
If the number of protons a given elements has is 12, what is it's Atomic Number?
(a)
Going down a group, an element's Ionization energy (a) .
Non-Metals are usually found in compounds.
True
False
A given element has 1 valence electron. How can it become stable?
Receive electrons
Give away electrons
This is when an element has more protons than electrons.
(a)
When do you get an ion?
Number of proton changes
Number of neutron changes
Number of electrons changes
Draw the Lewis symbol for Ethylene (C2H4)
What will be your grade for IS?
1.00-1.50
2.00-3.00
3.00-4.00
5.00
What does the covalent bond do?
Transfer electrons
Share electrons
Which kind of bond has a higher melting and boiling point?
Ionic
Covalent
Filler for 20 points because im lazy: what is the symbol for Acetylene?
(a)
