Which of the following is an example of chemical energy changing into radiant energy?
a)a fireplaces glowing when lighted
b)a plant using sunlight to make food
c)a child on a swing slowing down as she swings upwards
d)a coil of a toaster glowing when the toaster is switched on

D)A coil of a toaster glowing when the toaster is switched on

Explanation:

A coil of a toaster glowing when the toaster is switched on  is an example of chemical energy changing into radiant energy.

The toaster is turning into radiant energy because it is getting warmer and cooking.

Explanation:

The reaction you are looking for is

hydrocarbon + O2 > nCO2 + mH20

in the simplest form.

You have a piece of wood. You burn it. There is going to be a chemical change.

Both heat and light are produced. (radiant energy)

The second best answer is D because you do get radiant energy.

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.