Matter
Ecosystems
Energy
Misc.
Motion and Stability
100

What kind of shape and size do gases have?  

What is no definite size or shape ?

100

 The method of growing plants without soil is called _____ 

What is  hydroponics ? 

100

 Compared to other planets, what makes Earth special? 

What is Life?

100

 What has the greatest effect on weather and climate conditions on Earth?

What is energy from the sun? 

100

 The speed that a rocket must have to escape from the Earth's gravity is called ___ 

What is the escape velocity?

200

A property that could be used to easily distinguish sugar from sand is ___ 

What is solubility? 

200

Which organ is mostly involved in photosynthesis and the exchange of gases?

What is the leaves?

200

Compared to other planets, what makes Earth special?  

What is the sun?

200

 What adaptation most directly helps killer whales maintain their body temperatures in arctic marine environments?

What is thick layer of fat or blubber?

200

 The more mass that two objects have, ___ 

What is the greater the force is between them?

300

 When dealing with unknown substances, a truly important scientific rule is ___ 

What is no tasting?

300

Which organ holds the plant in place and absorbs water and minerals?  

What is the roots?

300

 Plants take energy from the Sun and turn it into ___ 

What is chemical energy?

300

How does the sun appear to move in the sky as observed each day? 

What is East to West?

300

Data that supports or disputes a scientific idea is called ___  

What is evidence?

400

A substance that can't be broken down into other substances is called ___ 

 What is an element?

400

The leaf is the plant organ where the exchange of _____ takes place.  

What gases ?

400

On Earth, the process that plants use to create sugar from light is called ___  

What is photosynthesis?

400

 What is a situation is an example of heating that occurs primarily by process of conduction?

What is heat transferred direct contact to another object?

400

To move more massive objects against the pull of gravity, it takes ___  

What is more force?

500

Which property of matter measures how much light passes through an object?  

What is transparency ?

500

Which organ is mostly involved in the transport of materials?  

What is the stem ?

500

What is the name of the green chemical in the leaves of plants?  

What is chlorophll?

500


Which type of organisms are the producers in most food webs?

 




What is plants? 

500

Gravity exists between any two objects that ___

What is have mass?

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