EES Final Exam

Through what process are atoms more complex than hydrogen formed by nuclear fusion in stars?

• Combustion

• Nuclear power

• Nuclear division

• Nucleosynthesis

Tags

NGSS.HS-ESS1-3

NGSS.HS-PS1-8

NGSS.HS-ESS1-1

Which element is said to 'kill' a star when it runs out of fuel?

• Iron

• Magnesium

• Sodium

• Hydrogen

A wave with a low frequency will have high energy.

• True

• False

Tags

NGSS.MS-PS4-1

Scientists can identify the chemical composition/element make-up of a star by analyzing its

• Size

• Distance

• Luminosity

• Emission spectrum

Tags

NGSS.HS-ESS1-3

Matching: Match each term with the appropriate description. 5. _____ Crest

• The number of waves passing in a certain time

• Distance between the crests of a wave

• Distance between the crests of a wave

• The number of waves passing in a certain time

• The top of a wave

• The top of a wave

Matching: Match each term with the appropriate description. 6. _____ Wavelength

• Distance between the crests of a wave

• The top of a wave

• The number of waves passing in a certain time

• The number of waves passing in a certain time

• The top of a wave

• Distance between the crests of a wave

Matching: Match each term with the appropriate description. 7. _____ Frequency

• The number of waves passing in a certain time

• The top of a wave

• Distance between the crests of a wave

• The number of waves passing in a certain time

• Frequency

• Distance between the crests of a wave

What property can scientists determine by studying the color of a star?

• Size

• Temperature

• Mass

• Distance

According to the diagram, which of the following has the longest wavelengths?

• infrared rays

• microwaves

• ultraviolet rays

• television and radio wave

The H-R diagram is a plot of stars used to show the relationship between

• Temperature and distance

• Luminosity and temperature

• Distance and luminosity

• None of the above