Mid-Term Review 8th Grade Physical Science 1

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Which chemical reaction results in the same amount of matter on both sides of the equation?

What process uses differences in boiling points of a substance to separate a mixture?

How many pascals are in a kilopascal?

Light travels at 300,000,000 m/s. What exponent will the 10 have in scientific notation?

If you recorded 0.75 seconds, how many milliseconds would that be?

Which of these series of steps is in a logical order?

If a scientist's experiment proves her hypothesis false, what is her next step?

In choosing a material to carry electric current, which property would be most important?