The decibel scale is used to measure the perceived loudness of a sound.

a. True

b. False

When 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called?

Give relation between potential work and time

How coal power plants produce electrical energy to power our homes

The proportion of carbon-14 in an organism is useful in figuring out the age of that organism after it dies because ... ? A. carbon-14 decays to carbon-13. B. the proportion of carbon-14 is stable forever. C.

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?

Will you die if you eat wax?

Which method is used to calculate the slope on a distance time graph

Lexy throws a dart with an initial velocity of 25m/a at an angle of 60 degrees relative to the ground. What is the approximate vertical component of the i ritual velocity?

True or false electronic machines with no moving parts experience friction and get hot because electricity is moving through the wires

I'm having trouble figuring out how to study for my science test, it's based off of everything we've learned but I'm afraid there's some things I misunderstood during the year that will effect me on the test, and suggestions?!!