Water Cycle
Atmosphere
Simple Machine
Genetics
Air Pressure
100

Water which collects as droplets on a cold surface when humid air is in contact?

What is Condensation

100

The lowest reigion of the atmosphere?

What is Troposhere

100
A wheel with a grooved rim around which a cord passes?

What is a Pulley

100

What is a dominant trait?

What is a trait that can overpower and hide another

100

How close together things are?

What is density

200

A process of turning liquid into a vapor?

What is Evaporation

200

Stratosphere?

What is the layer of the earth's atmosphere above the troposhere, Ozone layer

200

What is a lever?

What is A rigid bar used to lift something

200

{Deoxyribonucleic Acid} Fundamental and distinctive characteristics or qualities of someone or something?

What is DNA

300

 Precipitation?

What is rain, sleet, snow, or hail that falls to the ground

300

Thermosphere?

What is the region of the atmosphere above the mesosphere

300

Wheel and axle?

What is a simple lifting machine which consists of a rope and a wheel

300

If the diploid number of chromosomes is 48 , how many chromosomes will be found?

What is 24

400

The draining away of water from the surface of an area of land?

What is runoff

400

The region of the atmosphere above the stratosphere, between about 30 and 50 miles ?

What is mesosphere 

400

A short , slender , sharp metal pin used to join things together?

What is a screw

400

Another term for blood group?

What is blood type

500

 The exhalation of water vapor?

What is Transpiration?

500

Layer's of gasses?

What is the atmosphere

500

Simple Machine?

What is any basic mechanical device used to apply force

500

Genetics?

What is the study of heredity and the variation of inherited characteristics   

500

Air Pressure?

What is the force exerted onto a surface by the weight of the air

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