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Logan's Science

Vocabulary

QuestionAnswer
observation something you notice because of your five senses:sight, smell, touch, taste, hearing
mass never changes
weight changes due to gravity
metric system based on powers of ten using decimal places
producer green plants make their own food by photosynthesis
decomposer bacteria break down dead material and put nutrients back into soil
control part of an experiment; the factor being tested for in an experiment
variable one per experiment; the factor being tested for in an experiment
science knowledge technology (new inventions and products)
oxidation when oxygen is added to a substance. iron, oxygen, rust (no equation)
Created by: guest
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