Tone and Mood

The puppy leaped over the bright, green grass with his tongue hanging joyfully out of his mouth. This was heaven.

What words in this passage tell you that the mood is happy?

I have to do homework tonight. There is nothing I love more than sitting around for 2 hours writing the same dumb sentences over and over again.

What is the tone?

Whatever you do, do not touch the door handle in a fire. It will get very hot and can seriously burn your hand.

What is the tone?

The river, reflecting the clear blue of the sky, glistened and sparkled as it flowed noiselessly on. - Charles Dickens

What is the mood?