8th Grade Science Vocabulary terms for Space Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| waxing | To increase gradually in size. The illuminated part of the moon is getting bigger. It is getting brighter.
🗑
|
||||
| wavelengths | the different energies represented in the electromagnetic spectrum
🗑
|
||||
| waning | decrease gradually in size. The illuminated part of the moon is getting smaller.
🗑
|
||||
| universe | All of space and everything in it.
🗑
|
||||
| stars | Hot, glowing balls of gas that are mostly hydrogen & helium
🗑
|
||||
| spring tide | Occurs during New and Full Moons (highest high tides and lowest low tides)
🗑
|
||||
| seasons | Are caused by the tilt of the Earth on its axis; The angle at which the sunlight strikes the Earth
🗑
|
||||
| rotation | spinning of Earth on its imaginary axis, which takes about 24 hours to complete, and causes day and night to occur
🗑
|
||||
| revolution | The movement of an object around another object
🗑
|
||||
| red shift | the change in the wavelength of light due to an object moving away from the observer.
🗑
|
||||
| orbit | The path of an object as it revolves around another object in space
🗑
|
||||
| nebulae | massive clouds of dust and gases where stars are born
🗑
|
||||
| neap tide | When the tidal range is lowest. (first quarter and third quarter moons)
🗑
|
||||
| meteor | A streak of light in the sky produced by the burning of a meteoroid in Earth's atmosphere
🗑
|
||||
| magnitude | the brightness of a star
🗑
|
||||
| light year | light distance travels in one year (9.5 trillion km)
🗑
|
||||
| HR Diagram | a graph that shows the relationship between a stars magnitude and temperature.
🗑
|
||||
| galaxy | large group of stars, dust, and gas held together by gravity; can be elliptical, spiral, or irregular
🗑
|
||||
| comet | a small mass of dust and ice that orbits the sun in a long, oval-shaped path
🗑
|
||||
| big bang theory | Theory of creation of Universe by instant expansion of an extremely small piece of matter of extremely high density and temperature
🗑
|
||||
| axis | the center around which something rotates
🗑
|
||||
| asteroid | a small, rocky object that orbits the sun; most are located in a band between the orbits of Mars and Jupiter.
🗑
|
||||
| radiant energy | energy that is transmitted in the form of (electromagnetic) radiation
🗑
|
||||
| troposphere | The layer of atmosphere where weather occurs
🗑
|
||||
| ozone layer | a layer in the stratosphere (at approximately 20 miles) blocks most ultraviolet radiation from the sun
🗑
|
||||
| spectroscope | A tool used to observe and analyze different spectrums of light.
🗑
|
||||
| constellation | a group of stars that form a pattern in the sky
🗑
|
||||
| electromagnetic waves | energy that travels across distances without a medium; gamma rays, radio waves, etc.
🗑
|
||||
| Milky Way | The gallaxy in which Earth is located.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
McLeanScience
Popular Science sets