Chemistry Student Made Assessment

True or False: Mercury is liquid at room temperature

• True

• False

Tags

NGSS.MS-PS1-4

Why is there a “recently discovered" row in the periodic table?

• some elements were recently found out about because not all elements are able to be discovered easily.

• The scientists forgot to put them on the element chart so they made a new one and acted like they were discovered later then the other ones.

• They didn’t know any other colors for the elements.

Which element has an atomic mass of 52

• Lithium

• Silicon

• Chromium

• Copper

What is the name for the symbol Au

• Chromium

• Copernicium

• Molybdenum

• Gold

What element has an atomic number of 88?

• Re

• Rf

• Kr

• Ra

What does the letter 'P' stand for in APE-MAN?

• Periodic Table

• Protons

• Potassium

How many neutrons does Tennessine have?

• 117

• 77

• 93

Tags

NGSS.MS-PS1-1

Which one of these elements is a metal?

• Xenon

• Copper

• Carbon

• Hydrogen

What element has the atomic number of 18?

• Sodium

• Calcium

• Argon

• Potassium

What is the acronym that will help you count subatomic particles?

• APE-MAN

• INNES-MAN

• ARE-MAN