Analysis
1. determine the water displaced
by the pencil by subtracting the
initial volume from the final
volume.
2. calculate the pencil's density by
dividing its mass by the volume of
water displaced.
3. compare the density of the pencil
to the density of water.

Which type of fossil does this image depict?

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.