Atoms and Molecules
Periodic Table
Classification of the Periodic Table
Water
Organic Compounds
100

__________ is anything that has mass and takes up space. 

Matter 

100
Name the Element? 

Atomic number 3

Lithium

100

Periods run which way? 

Horizontal

100

How many Elements are in Water?

2 Hydrogen & Oxygen 

100

_________ means related to living things "organisms".

Organic 

200

________________ are the smallest unit of matter. 

Atoms

200

Name the Element?

Chemical Symbol Au

Gold

200

Family / Groups run which way?

Vertical 

200

How many hydrogen atoms are in water?

2- H20 

200

_______ provides an organism with energy. 

Carbohydrates 

300
Different types of atoms are called ____________ and they cannot be broken down into any simpler chemical substances.

Elements 

300

Name the Element

Atomic Mass 55.845

Iron 

300

How many families are on the periodic table?

18

300

Humans are made up of more than _____% of water?

60

300

DNA is made of ____________. 

Nucleic Acids 

400

How many Elements are on the periodic table?

118

400

Which Element is in period 4 Family 2? 

Calcium

400

Group 17 on the periodic table?

Halogens 

400

What is water composed of?

2 Hydrogen Atoms & 1 Oxygen Atom 

400

What are the 3 elements most necessary for life? 

Carbon, Hydrogen, Oxygen 

500

Electron has what charge? 

(-) Negative Charge

500

Which Element is in period 5 family 17?

Iodine 

500

Group 2 on the periodic table? 

Alkaline Earth Metals 

500

____________ is the rigidity of a liquid caused by the bonds created in its surface?

Surface Tension 

500

______ stores energy for an organism. 

Lipids

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