The diagram shows a pencil in a glass of water.
when viewed from the side, the pencil appears to be broken. what process causes this to happen?
a)
evaporation
b)
refraction
c)
absorption
d)
reflection

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.

What is a possible result of higher air temperature caused by global warming