Braineos2

variable

Aspect that is changed in an experiment, to observe results

dominion

Mandate to accomplish great things with the knowledge and power given to us by God

homogeneous

Components are evenly mixed

observation

Any use of the senses to gather information

goggles

Protects the eyes from flying objects or chemical splashes

exothermic

A chemical reaction that releases energy in the form of heat

chemical

A reaction where a substance is changed into a different substance

exothermic

A chemical reaction that releases energy in the form of heat

composition

A reaction where two things come together to form something new

works cited

A listing of all the sources used/gathered in research or a report

pure

A form of matter/substance that has only 1 set of chemical and physical properties

plagiarism

Taking credit for someone else's work

scientific method

The way in which scientists answer questions and solve problems

limitation

What science can not do

combustion

A reaction where a substance combines with oxygen and releases energy

element

Substances made up of only one type of atom

heterogeneous

Uneven distribution of substances

physical

A property that you can see without changing the item into something else

endothermic

A chemical reaction that absorbs energy in the form of heat

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