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Unit 1 2024-25
6.6A,B Matter / Movement of Particles
Term | Definition |
---|---|
LIQUID | A STATE OF MATTER IN WHICH THE SUBSTANCE TAKES THE SHAPE OF THE CONTAINER AND HAS AN UNCHANGES VOLUME WHEN POURED FROM ONE CONTAINER TO THE NEXT |
PURE SUBSTANCE | SAMPLES OF MATTER THAT ARE MADE UP OF THE SAME PARTICLES |
SOLID | A STATE OF MATTER IN WHICH THE SUBSTANCES HAS A SET SHAPE AND SIZE |
VOLUME | THE AMOUNT OF SPACE THAT A SUBSTANCE OR OBJECT TAKES UP |
ATOM | THE BASIC BUILDING BLOCKS OF MATTER |
MOLECULE | IS A GROUP OF TWO OR MORE ATOMS HELP TOGETHER BY ATTRACTIVE FORCES KNOWN AS CHEMICAL BONDS |
DENSITY | (RELATIVE TO VARIOUS FLUIDS) ~THE ABILITY OF A MATERIAL (NOT AN OBJECT) TO SINK OR FLOAT IN A FLUID |
FLUIDS | SUBSTANCES THAT HAVE A INDEFINITE SHAPE, LIKE LIQUIDS AND GASES |
GAS | STATE OF MATTER IN WHICH THE SUBSTANCE EXPANDS TO TAKE BOTH THE SHAPE AND ENTIRE SPACE OF CONATAINER |
HETEROGENEOUS SUBSTANCE | ALL PARTS OF THE SUBSTANCE ARE NOT THE SAME |
HOMOGENEOUS | ALL PARTS OF THE SUBSTANCE ARE THE SAME |
KINETIC ENERGY | THE ENERGY DUE TO THE MOTION |