AM LOOKING FOR A CHEMISTRY TUTOR. CAN ANYONE HELP?
GRADE 11 IGCSE
PLZZZ HELP MY EXAM IS IN 3...
Chemistry, 14.12.2020 01:50 jonmorton159
AM LOOKING FOR A CHEMISTRY TUTOR. CAN ANYONE HELP?
GRADE 11 IGCSE
PLZZZ HELP MY EXAM IS IN 3 MONTHS
(ELECTROLYSIS AND ORGANIC CHEMISTRY)
EXTENDED SYLLBUS
Answers: 3
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Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
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Acontrol during an experiment. might change remains constant does not exist does change
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
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What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
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