The Expanding Universe Answers

Which statements describe the principles of the big bang theory? Select two options.The universe is continuing to expand.The universe stretched from a single point.The universe resulted from the collision of light and dark energy.The universe expanded, but its size is now remaining constant.The universe is slowly collapsing and getting smaller.

are moving more slowly ✔ are moving fasterX contain more dark matter contain less dark matter

Hubble measured the velocity of the movement of galaxies by using . Hubble’s law states that galaxies located farthest from the center of the universe than those closest to the center.

After our solar system began to form, dust and gas combined into small bodies that formed the planets. What are these small bodies called?

Use the drop-down menus to identify the order of these images for the formation of our solar system.

Why is Jupiter so much larger than Earth? Check all that apply.

Which statements explain current theories about dark energy and dark matter? Check all that apply.Space that appears empty actually contains dark energy and dark matter.Dark matter does not emit electromagnetic radiation.Scientists believe dark energy will cause the universe to collapse inward to a single point.Scientists theorize that dark energy is causing the expansion of the universe to accelerate.Dark matter includes all of the dust, ice, and debris that scientists observe in black holes.