Basic Chemistry Notes

Basic Chemistry Notes

Periodic table, subatomic particles, pH scale, properties of

water, chemical reactions

​Instructions:
You will need two colored highlighters to color the periodic table. You should also fill in the information from the slide.

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Multiple Select

Which of the following are major elements in the human body? (check all that apply)

• carbon

• magnesium

• copper

• chlorine

• iodine

Multiple Select

Which of the following are the 4 elements that make up 96% of the human body?

• carbon

• hydrogen

• nitrogen

• aluminum

• oxygen

Fill in the Blank

There are ____ essential elements for living organisms.

​Instructions: Write the missing pieces of information on your handout.

Fill in the Blank

The atomic number is the number of ____in the nucleus of an atom.

Hotspot

Select the atomic number.

Hotspot

Select the atomic mass.

Hotspot

Select the element symbol.

Multiple Choice

How many neutrons does the element sodium (Na) have?

• 12

• 11

• 23

• 22

Fill in the Blank

____ has 7 protons.

​Instructions: Write the missing pieces of information on your handout.

Match

Match the following.

• positive charge

• negative charge

• no charge

proton

electron

neutron

• proton

• electron

• neutron

Multiple Select

Which two subatomic particles are in the nucleus?

• protons

• neutrons

• electrons

​battery lemon juice tomato juice milk water

​toothpaste soap bleach drain cleaner

​Instructions: Write the missing pieces of information on your handout

Multiple Select

Which of the following pH would be an acid? (check all that apply)

• 5

• 14

• 3

• 6

• 12

Categorize

Options (10)

milk

lemon juice

tomato juice

bleach

pH 4

drain cleaner

soap

pH 11

water

pH 7

Organize these options into the right categories.

Acid

Base

Neutral

Dropdown

Select answer

release H⁺ ions.

Dropdown

​

Select answer

release OH^- ions.

​Instructions: Fill in the property and the blanks with the correct information.

Dropdown

​

Select answer

allows water to dissolve many substances.

Multiple Choice

Water takes a long time to cool or heat and also allows organisms to survive because of its ____.

• specific heat capacity

• density

• solubility

• surface tension

Fill in the Blank

All the chemical reactions in the body are called ____.

Multiple Select

In the chemical reaction:

6 CO₂ + 6 H₂O --> C₆H₁₂O₆ + 6 O₂

What two things are the reactants?

• CO₂

• H₂O

• C₆H₁₂O₆

• O₂

Multiple Select

In the chemical reaction:

6 CO₂ + 6 H₂O --> C₆H₁₂O₆ + 6 O₂

What two things are the products?

• CO₂

• H₂O

• C₆H₁₂O₆

• O₂