General Science
General Science 2
Living Environment/Biology
Earth Science
Chemistry
100

The basic unit of matter

The atom

100

The biggest planet in our solar system

Jupiter

100

The basic unit of life

The cell

100

The largest ocean on Earth

Pacific

100

The most probable location of an electron

an orbital

200

The number of bones in the human body

206

200

The amount of DNA that humans share with chimpanzees

98%

200

The organs that are not present in sharks

Bones

200

The most common element in the Earth's atmosphere

Nitrogen

200

 During a flame test, sodium chloride produces an intense yellow flame. This yellow color is produced when electrons in excited atoms....


fall back to the ground state

300

The hardest natural substance on earth

diamonds

300

The length of time it takes sunlight to reach Earth

8 minutes, 20 seconds

300

The largest living creature of the 20th century

Blue whale

300

The direction of the wind in a low pressure system

Clockwise and inward

300

This element has the highest electronegativity

Fluorine

400

This famous British scientist wrote A Brief History of TIme

Stephen Hawking

400

The country  Marie Curie was from

Poland

400

The human body system that is in charge of hormones

Endocrine system

400

The longest day of the year

Summer Solstice, June 21

400

The type of bonds found in MgSO4

both covalent and ionic

500

The study of mushrooms

mycology

500

The ethical promise all physicians must make

Hippocratic oath

500

The part of the brain that controls hunger

Hypothalaums

500

The name of Pluto's largest moon

Charon

500

Elements in each Group or Family have the same chemical properties because they have the same ______________.

number of Valence electrons

M
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