15 points
which statements accurately describe science? check all that apply.
a)science is a way of learning about the natural world.
b)science takes place only in a laboratory.
c)science includes asking questions.
d)science provides possible explanations.
e)science can be practiced only by scientists.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

What type of nuclear decay causes the atomic number of an element to increase by 1?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.