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Biology

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Theodora Kertzmann

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Cards in this guide (9)
What is the purpose of having a control in an experiment

Having a control in an experiment allows you to see what happens when no variables are changed. If you do not have a control, you do not have anything to compare your results with after changing variables of the experiment.

A heat wave that causes an organism to move to a cooler climate is an example of a

stimulus

If you get something in your eyes in the lab what is the most important thing to do

use eye wash station

What chemical is formed in a chemical reaction

The chemical or chemicals formed in a chemical reaction are called the product of the chemical reaction.

Why is the era of early humans called stone age

Because it is as old as stone itself.

Who was president when the civil rights act of 1964 act was passed

Lyndon B. Johnson

Symbols in a lab procedure alert you to .

Symbols are used in lab procedures and in other kinds of instructions to alert you to important information or to the potential for hazards if procedures are not carefully followed.

The study of living things and their environment is called .

Biology

What is a reactant

A reactant is a substance that participates in and changes during a reaction.

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