Measuring the size of a specific object might include which of these SI units? A. meter, second B. candela, mole C. kilogram, ampere D. meter, kilogram

How does mass affect average speed?

Which step is not part of a normal convection cycle? A. A high-pressure system forms due to unequal heating. B. Warmed air rises away from the surface. C. Air flows from a high-pressure area to a low-pressure area. D.

By how much does the earth-Sun distance change? 300,000 miles 500,000 miles 3,000,000 miles 3,500 miles

Describe a scientific investigation that can produce scientific data but does not involve expermimentation

A balanced force has a net force of how many Newton's?

Describe how the competition between invasive and native species might affect a food web

Which vector should be negative? any vector whose magnitude is less than 1 a displacement in the direction North any vector whose magnitude is greater than 1 the velocity of a falling object

Acceleration is a scalar quantity true or false

Find a numerical value for rhoearth, the average density of the earth in kilograms per cubic meter. Use 6378km for the radius of the earth, G=6.67*10-11m3 / (kg⋅s2), and a value of g at the surface of 9.80m/s2.

The driver of a car traveling at 32 m/s applies the brakes and undergoes a constant deceleration of 2.25 m/s^2.