U1C2: Chemistry of Life (Honors)

The Chemistry of Life

Unit 1: Concept 2 (Honors)

Notecatcher

As we progress, write important information down on your notecatcher from the presentation.

The test will be open-note, so anything you have written down should be useful to you in the future!

Open Ended

What elements does "CHONPS" represent?

Multiple Choice

Which of the following list of terms is in the correct order from smallest (most basic) to largest (most complex)?

• Organ --> Organism --> Organ System --> Cell --Tissue

• Cell --> Organ --> Tissue --> Organ System --> Organism

• Cell --> Tissue --> Organ --> Organ System --> Organism

• Organism --> Organ System --> Organ --> Tissue --> Cell

Label the image of an atom on your notecatcher!

Protons, Neutrons, Electrons

Label the image of the element Beryllium on your notecatcher

Atomic Number (and what it means),

Atomic Mass (and how it is calculated),

Atomic Symbol

Multiple Choice

How many protons does a Sodium (Na) atom have?

• 6

• 11

• 12

• 23

Multiple Choice

How many neutrons does a sodium atom have?

• 6

• 11

• 12

• 23

Multiple Choice

What is the atomic mass of a sodium atom?

• 6

• 11

• 12

• 23

Multiple Choice

How many electrons does Fluorine have?

• 8

• 9

• 18

• 19

Use PTable.com to help you as a digital periodic table for reference!

Open Ended

List 3 things you know about water. Try to sound smart!!!!

Open Ended

A redwood tree can grow to be over 350 feet tall. How do you think they transport water all the way up to their top branches?

Capillary Action = How plants obtain water!

Multiple Choice

Which property of water allows the water droplets come together and form bigger droplets?

• Adhesion

• Capillarity

• Cohesion

• Temperature Moderation

Multiple Choice

What property of water helps to moderate earth's temperature?

• Heat Capacity

• Capillary Action

• Cohesion

• Cooler Effect

Multiple Choice

The attraction that causes water and other liquids to form drops on thin films is called ________________. This is also water's ability to be attraction to other water molecules.

• Adhesion

• Cohesion

• Surface Tension

• Capillary Action

Multiple Choice

The water molecule is

• Slightly negative near the hydrogen atoms and slightly positive near the oxygen atom

• Slightly positive in all areas of the molecule

• Slightly negative near the oxygen atom and slightly positive near the hydrogen atoms

• The same charge in all areas of the molecule

Multiple Choice

The atoms in a water molecule are held together by covalent bonds. This means that the bonded atoms

• Lose protons

• Lose electrons

• Share electrons

• Switch neutrons

Multiple Choice

A water molecule has the chemical formula H2O. This means that the water molecule is made up of

• Two hydrogen atoms and one oxygen atom

• Two oxygen atoms and one hydrogen atom

• Two hydrogen atoms and two oxygen atoms

• Two molecules of water