Suppose you buy some inflated party balloons that are at room temperature (about 20°C). What will happen to those balloons if you take them outside on a cold day? Explain.

What would increase the rate of heat exchange between an animal and its environment?

Which type of wave carries the most energy? a. low frequency, long wavelength b. high frequency, short wavelength c. low frequency, short wavelength d. high frequency, long wavelength

What type of path does a tornado take if it touches down?

What happens when you add heat to a substance? (think of the kinetic theory of matter)

What is meat from a mature sheep called

A starship passes Earth at 80% of the speed of light and sends a drone ship forward at half the speed of light rela - tive to itself. Show that the drone travels at 93% of the speed of light relative to Earth.

Rubies are used in electronics

Two kids are on a merry-go-round that is turning at a constant rate. ariel is near the outer edge, and bob is closer to the center. ariel has answer (smaller, the same, or greater angular speed?

Visit this website and locate the element mercury, whose chemical symbol is Hg. Click on the square to read about the history, properties, and uses of mercury. Name three uses for mercury.

Ten seconds after starting from rest, a car is moving at 40 m/s. what is the car's acceleration in meters per second per second?