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What is chemistry?
Study of composition, structure and matter.
Qualitative
use your senses to observe
Quantitive
Measurable, using instruments like rulers, beakers, thermometers.
Basic research
Expanding understandings without a specific goal
Applied research
Aiming to solve a problem
Chemical change
Chemical reaction forming new products (rotting, rusting, combustion.)
Physical change
Matter changes form. (Boiling, melting, shredding, cutting.)
Chemical properties
Substances ability to undergo changes.
Physical properties
Observed or measured characteristics.