Elements & Density Test Review

To solve for density, we take mass and (a)   it by volume.

What is an element?

• A building block of matter

• A substance made up of more than one type of atom

• A pure substance made up of one type of atom.

• A mix between different atoms

Check the ones that are elements

• H

• H2O

• Ag

• CO

Which element is represented by the chemical symbol Zn

• Zinc

• Zyan

• Xenon

• Zyanium

What is the chemical symbol for the element Sodium?

• So

• Ne

• S

• Na

Which element is a non-metal?

• Copper

• Carbon

• Cadmium

• Cesium

Which of the following are pure substances?

• Oxygen

• Water

• Carbon Dioxide

• Hydrogen

Tags

NGSS.MS-PS1-4

What is the volume of the box below?

• 17 in3

• 120 in3

• 143 in3

• 11 in3

Which two things are used to measure volume?

• ruler

• scale

• graduated cylinder

• triple beam balance

Check the following properties of metals:

• malleable

• good conductor

• high density

• solid at room temp

• not ductile