Examine the model of the different states of matter. Select All of the statements that accurately describe the particles in differing states
A
Gases contain less particles
B
Gases have the greatest kinetic energy
C)Energy is removed in the change from a liquid to a gas
D)
Energy is added to change from a solid to a liquid state

E)In a solid, particles are so closely packed that they can only vibrate in
place

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the