How are cyclic behaviors such as hibernation a response to stimuli in the environment?

Which planet might best be described as a large dirty ice ball?

why is it possible for the temperature of a system to remain constant even though heat is released or absorbed by the system?

A scientific hypothesis can be disproved with

How many neutronss are in an atom of oxygen with a mass number of 18?

What process do cells do to form new skin cells

Consider a Young's two-slit experiment in which the wavelength of light is 37% smaller than the distance between the slits.

Which of the following situations would produce an average velocity of zero? A) a round-trip to school and back B) a horse galloping in a field C) the criss-crossing path of a flying bug D) a trip, first to the moon, then onto Mars

A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?

A car is driving towards a brick wall at a constant velocity (don't try this at home!) and the driver honks the horn of the car. the sound of the horn reflects from the wall and the echo is heard by the driver.

Mass number of an atom with 11 protons