a special effect that presents the action at a faster than normal pace. Speeded-up motion is...
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Type: Glossary
patterns useful to learn for spelling correctly, as certain words are spelt in similar ways, and...
Type: Glossary
a set of points in space equally distant from a given (central) point.
Type: Glossary
a ring of muscle that controls the passage of substances through a tube or body opening.
Type: Glossary
a small, circular opening in the exoskeleton of insects that allows air to enter the insect's...
Type: Glossary
the instrument that measures the volume of air entering and leaving the lungs.
Type: Glossary
a special effect that shows action in two different places at the same time. Often used with a...
Grade 12
Type: Study Card
Spontaneous emission occurs when excited atoms lose their energy through random de-excitation...
Type: Glossary
(also called voluntary population movement) the voluntary movement of people from one place to...