Periodic Table Quiz/Test

Some students are using samples of different substances for their lab investigation. They plan to observe the physical properties of each substance and record their observations in a table like the one shown in the image.

Which of the substances observed are only elements?

• S, Fe, O₂, Sr

• F, O₂, and LiF

• N₄, O₄, O₄, LiF

• N₄, O₂, Fe, Sr, and LiF

In the chemical reaction shown below, the products are best classified as ---

_heat

CaCO₃ -----> CaO + CO₂

• two elements

• one element and one compound

• two compounds

• two compounds and one element

The symbol for Iron is ______.

What element is Fe?

What is the atomic number for Fe?

Tags

NGSS.MS-PS1-1

What is the atomic number for Iron?

Tags

NGSS.HS-PS1-1

What is the symbol for atomic number 26?

Tags

NGSS.MS-PS1-1

What is the element for atomic number 26?

Iron is a _________.

• Metal

• Non Metal

• Metalloid

• Liquid

• Gas

Fe is a _________.

• Metal

• Non Metal

• Metalloid

• Liquid

• Gas

Tags

NGSS.MS-PS1-1