Astronomy Test Prep

What tool is used to find the composition of stars

• thermometer

• Spectroscope

• Electromagnetic Spectrum

• Constellation

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-3

Hey science explorers! James and Olivia are curious: What two elements were formed right after the big bang?

• Lithium, Beryllium

• Hydrogen, Helium

• Boron, Carbon

• Nitrogen, Oxygen

Tags

NGSS.HS-ESS1-2

Hey science enthusiasts! Emma, Charlotte, and Sophia are having a cosmic debate. What do scientists believe the universe was like before the big bang?

• Everything was already spread apart

• Everything was further apart

• All energy in the universe contained in a single point

• All the energy was destroyed

Tags

NGSS.HS-ESS1-2

How long ago do scientist believe the universe was began

• 20 to 25 billion years ago

• 13 to 15 billion years ago

• 10 to 13 billion years ago

• 13 to 15 million years ago

Tags

NGSS.HS-ESS1-2

What is cosmic background radiation

• Left over from the big bang

• Left over from your dinner

• Left over from your phone

Tags

NGSS.HS-ESS1-2

The reason stars are so small from earth

• they are so far away

• they are a hologram

• They are small

What are constellations

• Stars that are in a pattern

• Dancing stars

• Planets

• Dancing Planets

Where did the energy and matter go after the big bang

• It went in a straight line

• It went in all directions

• It got destroyed

Tags

NGSS.HS-ESS1-2

Emma and Samuel are on a cosmic adventure! Can you help them figure out what we call the distance light travels in a year?

• Space year

• year

• light year

Hey science enthusiasts! Nora and Henry are having a debate about the Doppler effect. Can you help them out? What exactly is the Doppler effect?

• A change in sound frequency caused by motion of the sound source, motion of the listener, or both.

• The theory that everything was once in a single point that resulted on a sudden expansion.

• The actual brightness of a star