GS 6 Sci - Atoms and Elements

Element A and B were recently discovered, use a periodic table to determine the correct answer.

(Please use your notebook for the periodic table pg#27)

• Elements A and B are two different elements.

• Elements A and B are both Oxygen

• Elements A and B are both Carbon

• Element A and B are both Boron

Tags

NGSS.MS-PS1-1

Which of the followings are examples of matter. Select two (2) pairs.

• A) Heat and Light

• B) Thoughts and Sound

• C) A dish and Air

• D) Food and Water

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Fill in the blanks for each particle with the correct location and charge.

Particle | Location | Charge

Proton | ​ (a)   | ​ (b)  
Neutron | ​ (c)   | No Charge
Electron | ​ (d)   | ​ (e)  

• Nucleus +
• Positive
• nucleus 0
• Shell/Electron Cloud
• Negative

Tags

NGSS.MS-PS1-1

What causes an atom to be electrically balanced (Neutral)?

• A. Having same number of negative and positive particles.

• B. Having more neutrons than protons.

• D. Having the same number of positive and neutral charges.

What is the Atomic Mass of each atom on the Periodic Table?

• Protons numbers in the Nucleus

• Neutrons numbers in the Nucleus

• Protons plus Neutrons in the Nucleus

• Protons plus Electrons in the Nucleus

• Electrons in the Electron Cloud

What is the Atomic Number of each atom on the Periodic Table?

• Protons numbers in the Nucleus

• Neutrons numbers in the Nucleus

• Protons plus Neutrons in the Nucleus

• Protons plus Electrons in the Nucleus

• Electrons in the Electron Cloud

Tags

NGSS.HS-PS1-7

Select ALL statements that accurately describe an element’s chemical symbol.

• Each element has its own symbol

• All the letter are capital letters

• Sometimes the symbols represent non-English names of the element

• Only the first letter is a capital letter

Match the correct number of each subatomic particle (protons, neutrons, and electrons) or atomic value to the element Silver (Ag).

• Protons

• 61

• Neutrons

• 47 -

• Atomic Number

• 47

• Electrons

• 47 +

• Atomic Mass

• 108

Tags

NGSS.MS-PS1-1

Match the correct chemical symbol to its chemical name.

• Iron

• Fe

• Nikel

• Ga

• Gallium

• Au

• Gold

• Ni

Match the correct number of each subatomic particle (protons, neutrons, and electrons) or atomic value to the element Lithium(Li).

• Electrons

• 7

• Atomic Mass

• 4

• Neutrons

• 3 -

• Atomic Number

• 3 +

• Protons

• 3

Tags

NGSS.MS-PS1-1