Final Semester 1 PS Honors

A substance has a mass of 12.9 g and a volume of 8 cm³. What is the mass of a 10.5 cm³ sample of the same substance?

• 1.61 g
• 16.91 g
• 12.6 g
• 0.15 g

A scientists finds an atom with mass of 16 and 8 protons in it's nucleus. What is the element?

• Sulfur (S)
• Nitrogen (N)
• Oxygen (O)
• Chromium (Cr)

Tags

NGSS.MS-PS1-1

How many electrons does a neutral atom of chlorine (Cl) have?

• 35
• 36
• 17
• 18

What is the most reactive non-metal?

• Cl
• F
• Br
• Na

Which element has similar properties to Neon?

• Argon
• Oxygen
• Fluorine
• Lithium

Which of the following is a non-metal?

• Sulfur
• Aluminum
• Germanium
• Gallium

Elements in group 15 have how many valence electrons?

• 15
• 5
• 8
• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic compound is the bonding of which of the following:

• non-metal + non-metal
• metal + metal
• metal + non-metal

Covalent compound is the bonding of which of the following:

• non-metal + non-metal
• metal + metal
• metal + non-metal

Most reactive metals are found where are on the periodic table

• top left
• top right
• bottom left
• bottom right