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

Akwankyerɛ

Please use all stategies to answer the questions below. Show Your Work!

1

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

8.5.C

1

Particle W

Particle X

Particle Y

Particle z

8.5.B

1

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

8.5.A

1

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

6.6.B

1

Which element is NOT in Period 3 on the Periodic Table?

Na

P

Ar

Ne

8.5.C

1

Mmuae Afoforo a Wobɛpaw:

row/period

Electron shells

Elements

8.5.C

1

8.5.A

0

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

6.6.B

1

What is the mass number of this element?

5

32

27

59

8.5.A

1

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.

8.5.A

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

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

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.

Which element is NOT in Period 3 on the Periodic Table?

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

What is the mass number of this element?

Which statement correctly describes the location and charge of the neutrons in an atom?

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

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.

Which element is NOT in Period 3 on the Periodic Table?

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

What is the mass number of this element?

Which statement correctly describes the location and charge of the neutrons in an atom?

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.

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

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.

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