THANK YOU LUV 1. Write the terms galaxies, galaxy clusters, stars, and universe in the diagram to show which objects contain the other objects.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge