Biology
Chemistry
Climate Change
Optics
I Cant remove this so how well do yk me lol
100

Basic structural and functional unit of all living things

A cell

100

What is the number in the top of the element

the atomic number
100

Natural layer of gas in the atmosphere keepin the earth warm

Greenhouse effect

100

What is the law of reflection

The angle of incidence = the angle of reflection for a smooth surface

100

where am i from

Iraq

200

What is the powerhouse of the cell

Mitochordion (mitochondria)

200

The Chemical name for MgCl2

Magnesium chloride

200

This natural process removes CO2 from the atmosphere and is done by plants

Photosynthesis

200

What is diffuse reflection

light scattering off rough surfaces

200

how cooked am i for exams

not at all im literally too good

300

single stranded molecule that carries genetic instructions for protiens

RNA

300

Fe + Cl reacts to form?

FeCl3

300

This reservoir stores carbon compounds like oceans and forests

Carbon sink

300

What is refraction

light bending between mediums

300

why were my cookies green

they were supposed to blue778907890

400

Tissue type supports, protects and connects other body parts includes blood, bone and fat

Connective tissue

400

AgNO3 + NaCl -> AgCl +NaNO3
what type of chemical reaction is that

Double Displacement

400

Which 2 pollutants are the main causes of acid rain

Sulfur dioxide and nitrogen oxide

400

this part of the eye acts like a camera lens, focusing light into the retina

the lens

400

who's gay

Soreti 

500

These tiny sacs in the lungs where O2 and CO2 exchange

Alveoli

500

If you burn 24g of Mg in O and produce 40mg of MgO how many grams of oxygen reacted

16 grams

500

Acid rain harms which calcium carbonate

Limestone and/or marble

500

Condition where eyeball is too long and distant objects are blurry

Myopia

500

spell my last name

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