The burners on an electric stove convert
A) electricity into heat, which cooks the food.
B) heat into electricity, which cooks the food.
C) matter into heat to generate electricity, which transforms the matter in food into energy.
D) matter into electricity that generates heat, which transforms the energy in food into matter.
A
You might also like to view...
In a scientific experiment, a control is
A) a test that duplicates an experimental test except for one variable. B) a way to study the effects of just one experimental variable. C) both A and B D) neither A nor B
A city and its metropolitan area form an example of a
A) climatic region. B) functional region. C) nodal region. D) uniform region.
Heat waves are ________
A) abnormally hot weather B) usually phenomena of urban areas C) usually phenomena of rural areas D) usually found near oceans E) not really dangerous in terms of human deaths
Scientists have been able to build a powerful "model" of the physical world by using a method that 1) testing novel predictions of existing ideas, and if those predictions fail, 2) proposing new ideas.
a. true b. false