Question

Is light a particle or a wave? Is metal a good heat shield? Is the reason that nothing can go faster than light because we have not tried hard enough? Is there any difference between antimatter, dark matter, dark energy, and degenerate matter?

Answer 1

Is light a particle or a wave? Sort of both.

Is metal a good heat shield? Yes.

Is the reason that nothing can go faster than light because we have not tried hard enough? No.

Is there any difference between antimatter, dark matter, dark energy, and degenerate matter? ...Yes, there is.

Step-by-step explanation: