8th Sci Unit 7 - Atoms and Elements | Baamboozle - Baamboozle

0%

0 0 0

Is water an element? Why or why not?

No, it is made up of 2 elements - oxygen and hydrogen.

Name 6 elements.

Gold, oxygen, silver, copper, hydrogen, carbon

Which element has the largest mass?

Oganesson

What are all substances made up of?

Atoms - incredibly small particles

How many elements are there on the Periodic Table?

118 elements

Which element has the smallest mass?

Hydrogen

What is the name of the chart that shows all known elements?

The Periodic Table of the Elements

What is an element?

A substance made up of only one type of atom.

What are the symbols for these elements - oxygen, silicon, aluminium, iron, calcium?

O, Si, Al, Fe, Ca

If you mix sodium and chlorine, what do you get? How are the properties of each different?

Sodium chloride (salt) - metal + gas = crystal salt

How many groups are there on the Periodic Table?

18 groups

How is an element different from a compound?

An element has only 1 type of atom. Compounds have at least 2 types.

How many letters are in each element symbol on the Periodic Table?

Either 1 or 2 letters

What does the purple and white mean on this Periodic Table?

White = naturally-occurring and purple = man-made

How many periods are there on the Periodic Table?

7 periods

Name two ways an element can be different from another element.

Different mass, number of protons, state of matter, hardness, etc.

What's the difference between an atom and a molecule?

An atom is just one. A molecule is made up of at least 2 atoms.

Name these compounds. Iron + chlorine = ? and calcium + carbon + oxygen = ?

iron chloride and calcium carbonate

Name these compounds. Hydrogen + fluorine = ? and potassium + nitrogen + oxygen =

hydrogen fluoride and potassium nitrate

What do the different colors mean?

Metals, metalloids, and non-metals

What is a compound?

A substance made up of two or more types of atoms.

How is the Periodic Table arranged?

From lowest mass to largest mass