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26 Cards in this Set
- Front
- Back
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what is the temp of freezing on the celsius scale?
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0
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what states that matter in a chemical reaction cannot be created or destroyed,but ony rearranged?
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law of conservation of matter
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what SI perfix means one thousand (1000)?
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kilo
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how many significant figures does 4560 have?
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3
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what is tested, possible explanation of a natural event where you can make predictions?
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scientific theory
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biological, earth, and physical science are three branches of what science?
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natural science
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what is described as anything that has mass and occupies space?
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matter
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what is a series of logical steps that followed in order to solve a problem?
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scientific method
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what is the study of matter and how it changes?
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chemistry
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which state of matter contains the most energy, has the most space between its atoms, and takes the shape of its container?
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liquid
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after formulating a hypothesis you should design an ____________.
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experiment
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what SI perfix means one one hundredth (1/100)?
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centi
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how many significant figures does 5056 have?
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4
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what is .0015 in scientific notation.
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1.5x10^-3
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what is a summary of a of an observed natural event?
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scientific law
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A helium balloon will float on air because its ____________ is lower then that of air.
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density
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what state of matter has the most tightly packed atoms at room temp?
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solid
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_________ is required to convert one state of matter into another.
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energy
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what is the temp of freezing on the celsius scale?
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0
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what is 3679 grams in kilograms
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3.679 kilograms
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in a chemical reaction, the law of conservation of mass says that the mass of reactants always equals the mass of the_____.
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products
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what is the SI prefix means one one thousandth(1/1000)?
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milli
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if you have a coil of wire that is 156 m long how many cm would that be?
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15600 cm
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what is 564 millisecondas in seconds?
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.564 seconds
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what is a tested, possible explanation of a natural event where you can make predictions?
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scientific theory
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how many significant figures does 3,986,568 have?
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7
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