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8th Grade Science Power DOL 8.5ABC/6.6B cloned 9/1/2022 cloned 9/8/2022

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Last updated over 3 years ago
10 questions
1
8.5.C
1
8.5.B
1
8.5.A
1
6.6.B
1
8.5.C
1
8.5.C
1
8.5.A
0
6.6.B
1
8.5.A
1
8.5.A
Please use all stategies to answer the questions below. Show Your Work!
Question 1
1.

What is the outermost energy level (also called orbital or shell) of electrons called? _____________________________________________________

Question 2
2.

Question 3
3.

Question 4
4.
Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 5
5.

Question 6
6.
_____________ in the same_______________ have the same--____________________
Other Answer Choices:
row/period
Electron shells
Elements
Question 7
7.
_______ and _______ are the two subatomic particles contribute to the mass of the atom are
Question 8
8.

A block of aluminum occupies a volume of 15.0 mL and weighs 40.5 g.
What is its density?

Question 9
9.

Question 10
10.

Particle W
Particle X
Particle Y
Particle z
Each atom has a _______________ located at its center, surrounded by an __________________, which is mostly __________________ outside of the nucleus. The nucleus is very small, compared with the overall size of the atom.
electron cloud
empty space
nucleus

the amount of matter in a given space
Density
Mass devided by Volume
Formula
the amount of space an object takes up
Volume

Which element is NOT in Period 3 on the Periodic Table?
Na
P
Ar
Ne
What is the mass number of this element?
5
32
27
59
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.