Worksheets1st Nine Weeks Review
Total questions: 37
Worksheet time: 19mins
Protons have a ________ charge.
Positive
Negative
No Charge
Electrons have a __________ charge.
Positive
Negative
No Charge
Neutrons have a _________ charge.
Positive
Negative
No charge
Protons are found --
Inside the Nucleus.
Outside the Nucleus. (In the electron cloud)
Electrons are found--
In the Nucleus.
Outside the Nucleus. (on the electron cloud)
Neutrons are found --
Inside the Nucleus.
Outside the Nucleus. (on the electron cloud)
Fluorine has how many valence electrons?
7
9
10
8
Carbon has how many valence electrons?
6
4
5
8
This is a picture of Lithium. Lithium has 1 valence electron. In which group does Lithium belong?
Group 3
Group 1
Group 2
Group 13
Group 17 is considered to be which type of family?
Noble gas Family
Halogen Family
Transition metal family
Carbon family
Which 2 groups are the MOST REACTIVE?
1 & 18
1 & 17
7 & 17
6 & 18
Which group # has the MOST REACTIVE METALS?
Group 1
Group 17
Group 8
Group 18
Metals are found on the left or right side of the periodic table?
left
right
Non-metals are found on the left or right side of the periodic table?
left
right
Silicon: brittle, metallic luster, good conductor of heat, poor conductor of electricity. Is silicon considered to be a metal, non-metal, or metalloid?
Metal
Non-metal
metalloid
Silver: is malleable(can be hammered flat), has a luster shine, good conductor of electricity, good conductor of heat. Is silver a metal, non-metal, or metalloid?
Metal
Non-metal
Metalloid
Sulfur: does not reflect light (no luster), is not malleable (can not be hammered flat), poor conductor of heat and electricity. Is sulfur a metal, non-metal, or metalloid?
Metal
Non-metal
Metalloid
The ______ electrons are in motion around the _____ nucleus.
(Instructions: Type complete sentence with the two missing words.)
(Word Bank: negative, positive, neutral)
(a)
Group 1 has how many valence electrons?
2
11
1
7
Group 17 has how many valence electrons?
17
1
7
10
Elements are organized on the periodic table according to-
Neutron #
Mass #
Valence Electrons
Atomic #
Can Metals conduct electricity?
Yes
No
Are Metals Shiny?
Yes
No
Can Metals bend easily?
Yes
No
Identify the substance. A CUBE has a mass of 84g and a length of 2cm.
(you have to calculate the volume)
Volume=( l x w x h )
Lead
Iron
Silver
Tin
Identify the substance. A CUBE has a mass of 154.4g and a length of 2cm.
(you have to calculate the volume)
Volume=( l x w x h )
Gold
Copper
Aluminum
Magnesium
Protons and Neutrons (Nucleus) has MORE MASS than the electrons spinning around it.
True
False
An atom can be identified based on its number of-
protons
neutrons
electrons
energy levels
Elements in the same group have the same number of-
neutrons in their nucleus
protons in their nucleus.
electrons on their outer shell.
A neutral atom has the same number of protons and electrons.
True
False
Elements in the same group have-
same number of neutrons.
similar chemical properties.
same number of protons.
Which set of elements have 8 valence electrons?
Chlorine, Bromine, Iodine
Neon, Argon, Krypton
Hydrogen, Lithium, Sodium
Copper, Silver, Gold
Which elements have similar chemical properties as Sulfur?
Oxygen, Selenium, Tellurium
Sodium, Magnesium, Calcium
Helium, Neon, Argon
Carbon, Nitrogen, Oxygen
Which atom contains 26 protons?
Copper
Iron
Gold
Silver
Which atom contains 54 protons?
Iodine
Carbon
Xenon
Radon
This is a picture of which atom?
Carbon
Beryllium
Boron
Lithium
Identify the substance. It has a mass of 39.93g and a volume of 5.5cm3
Lead
Aluminum
Tin
Iron
