Background Terms
Completion requirements
These are background terms that will not be explicitly covered elsewhere.
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
A |
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accuracyhow closely a measurement aligns with a correct value | |
atomsmallest particle of an element that can enter into a chemical combination | |
C |
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Celsius (°C)unit of temperature; water freezes at 0°C and boils at 100 °C on this scale | |
chemical change | |
chemical property | |
chemistrystudy of the composition, properties, and interactions of matter | |
compoundpure substance that can be decomposed into two or more elements | |
cubic centimeter | ||
cubic meter | |
D |
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density | |