Earth and Space
Physical Science
Life Science
Physics
Random
100

The is the study of Earth's atmosphere and weather. 

What is meteorology? 

100

Elements are made up of these tiny particles. 

What are atoms? 
100

The function of this body system is to supply oxygen and remove carbon dioxide. 

What is the respiratory system? 

100

The ____ law of motion states that a body at rest remains at rest and that a body in motion continues to move in a straight line unless some outside force affects it. 

What is the first law of motion? 

100

Hurricanes spin around a low-pressure center called ________.

What is the eye of the storm? 

200

The weight of the atmosphere as felt on Earth is called 

air pressure? 

200

These have a positive electrical charge and attracts the negatively charged electrons. 

What are protons? 

200

This is a change in the genetic information within a cell. 

What is a mutation? 

200

Which law of motion states that a change in the motion of an object depends on the mass of that object and the amount of force applied to it? 

The second law of motion 

200

What are the involuntary muscles that control the hear called? 

Cardiac muscles? 

300

This consists of the Sun, eight planets (not Pluto), many moons, and smaller bodies such as asteroids and comets. 

solar system? 

300

These particles found in the atom have no electrical charge at all. 

What are neutrons? 

300

Another name for this idea is "survival of the fittest."

What is natural selection? 

300

Newton's ____ law of motion states that for every action, there is an equal and opposite reaction. 

The third law of motion 

300
The genetic material that determines the traits of that organism. 

What are the chromosomes? 

400

What causes the tides in the ocean? 

The Moon's gravity 

400

The law of _________ states that matter is neither created nor destroyed during chemical reactions. 

What is the law of conservation of matter?

400

What is the plant's food-manufacturing process? 

Photosynthesis 

400

The force of attraction that every object exerts on other objects. 

What is gravity? 

400

This is a disease in which the body does not produce enough insulin. 

What is diabetes? 

500

This percentage of Earth's surface is covered by oceans. 

70%

500

In this state of matter the particles are free to move about in any direction. It has no definite shape and no definite volume. 

What is a gas? 

500

This is the first part of the plant to develope and they anchor the plant in the ground. 

What are the roots? 

500

This occurs when two objects rub against each other. This rubbing can slow motion and interfere with work. 

What is friction? 

500

This type of machine performs a single function. 

What is a simple machine? 

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