Elements, Compounds, Mixtures Quizizz

Where are all elements found?

• the water table

• the periodic table

• the element chart

• earth's crust and oceans

Tags

NGSS.MS-PS1-1

Why are elements considered pure substances?

• because they cannot be broken down any further

• because they don't contain pollution

• because they combine to produce chemicals

• because they never mix with other elements

Elements are often referred to as ____ as they are the basic building blocks of all things.

• atoms

• chemicals

• molecules

Tags

NGSS.MS-PS1-1

Which of the following elements has an atomic number of 12?

• Copper (Cu)

• Magnesium (Mg)

• Sodium (Na)

• Manganese (Mn)

Which of the following has the element symbol Na?

• Sodium

• Niobium

• Nickel

• Nitrogen

Which element has an atomic mass of approximately 55.85?

• Cesium (Cs)

• Neon (Ne)

• Fluorine (F)

• Iron (Fe)

What is the element symbol for Arsenic?

• Ar

• Ae

• An

• As

What is the atomic number of Phosphorus (P)?

• 30.97

• 12

• 15

• 16

A type of mixture where you cannot see the different parts that make it up and everything looks the same.

• homogeneous mixture

• heterogeneous mixture

A type of mixture where you can visibly see the different parts of it.

• heterogeneous mixture

• homogeneous mixture