Another term for technology is

The process of gathering information through senses is called

A testable prediction about a possible solution to a problem is called

If some of the liquid in a graduated cylinder evaporated, how would the amount of liquid change?

What is the unit of measure used on graduated cylinders

A factor that is changed and tested in an experiment is

The process by which a liquid changes to a gas

The temperature of a liquid, height of a plant, or an observation that one object is smaller than another are all examples of collecting

Which is a more complete model of feeding relationships?

Which of the following is not a producer?

Nitrogen is used by

As you move up the levels in an energy pyramid, the amount of energy

The process of freezing

Which of the following is not a possible sign of a physical change?

The measurement of an object's mass is a

The ability of a pond to freeze over in winter is a

Carbon _____ through the carbon cycle

Which of the following is not a possible sign of a chemical change

Three examples of physical change are

When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a

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