::: Apps 1
Le son 9: er Unit Test
Physical Science - 321101CH Unit 1: Matter
Assessment
14. The density of solid aluminum is 2.70 g/cm². If a lg piece of aluminum is dropped in a cup of (1 po
water, what will happen to the aluminum? (The density of water is 1.00 g/cm')
O It will sink to the bottom.
O It will float to the top.
It will hover in the middle.
O It will move up and down.
15. Which is a characteristic of atoms? (1 point)

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric