An element is a pure substance that cant be broken down into simpler substances by chemical or physical means. hope it helps :)
True because all switches use contacts to start or stop the flow of electrons in a circuit
Answer:
the answer is d
Explanation:
you get exhausted at the middle because it is steep.
Answer:
if he is chasing his tail faster with each circle, then that would be acceleration, If not then no
Answer:
A
Explanation:
A and B are isotopes of one another but the same element
C and D are isotopes of one another but the same element
However, A and B have a different proton count than C and D, indicating different elements because the proton count is equivalent to the atomic number.
