Physics

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Two or more bound atoms is called a ________________. Fill in the blank(s) with correct ... Started by JMatthes	1 Replies 53 Views	Jul 27, 2018 by TheNamesImani
A zero Kelvin temperature is also known as ________________________. Fill in the blank(s) with ... Started by Destiiny22	1 Replies 29 Views	Jul 27, 2018 by Jevvish
__________________ is the agitation among the molecules and/or atoms of a body. Fill in the ... Started by armygirl	3 Replies 65 Views	Jul 27, 2018 by lorealeza
You would like to find the surface temperature of a star so you will need the star's ... Started by debasdf	1 Replies 29 Views	Jul 27, 2018 by chjcharjto14
You would like to know the chemical composition of a star's atmosphere. Therefore you will need to ... Started by rl	1 Replies 29 Views	Jul 27, 2018 by ErinKing
You would like to know if a star is coming towards you or away from you. Therefore, you will need to ... Started by dollx	1 Replies 23 Views	Jul 27, 2018 by tkempin
A blackbody's emission as observed through a low-density gas will produce a ____________________ ... Started by cherise1989	3 Replies 26 Views	Jul 27, 2018 by olivia_paige29
The nucleus of the hydrogen atom consists of a single neutron. a. True b. False Indicate ... Started by Anajune7	1 Replies 95 Views	Jul 27, 2018 by SeanoH09
Blue stars are hotter than red stars. a. True b. False Indicate whether the statement is true ... Started by P68T	1 Replies 97 Views	Jul 27, 2018 by medine
Isotopes of the same element have the same number of protons. a. True b. False Indicate whether ... Started by haleyc112	1 Replies 36 Views	Jul 27, 2018 by dominiqueenicolee
An absorption spectrum is also called a bright-line spectrum. a. True b. False Indicate whether ... Started by james0929	3 Replies 63 Views	Jul 27, 2018 by Ddddd
The Doppler effect is sensitive only to motion along the line of sight. a. True b. False ... Started by jlmhmf	1 Replies 54 Views	Jul 27, 2018 by yifu223
An atom that has lost an electron is called an ion. a. True b. False Indicate whether the ... Started by fbq8i	1 Replies 42 Views	Jul 27, 2018 by JaynaD87
The hotter an object, the bluer it appears. a. True b. False Indicate whether the statement is ... Started by madam-professor	1 Replies 101 Views	Jul 27, 2018 by wtf444
An atom is ionized if one of its electrons jumps to a higher energy level in the atom. a. True ... Started by D2AR0N	3 Replies 356 Views	Jul 27, 2018 by Dominic
Blue stars emit most of their energy at shorter wavelengths than red stars. a. True b. False ... Started by bobbysung	1 Replies 66 Views	Jul 27, 2018 by memslove
The Kelvin temperature scale is measured in degrees. a. True b. False Indicate whether the ... Started by ec501234	1 Replies 70 Views	Jul 27, 2018 by asware1
The longer the wavelength, the bluer and brighter the star appears. a. True b. False Indicate ... Started by WhattoUnderstand	1 Replies 95 Views	Jul 27, 2018 by b614102004
Bluer stars are brighter than redder stars of the same size. Assume both are typical stars. a. ... Started by sabina	3 Replies 103 Views	Jul 27, 2018 by briseldagonzales
A hotter star is brighter than a cooler star of the same size. Assume both are typical stars. a. ... Started by Medesa	1 Replies 66 Views	Jul 27, 2018 by catron30
Part of astrophysics is understanding the history of celestial objects. a. True b. False ... Started by tfester	1 Replies 30 Views	Jul 27, 2018 by yahahah24021
To know the element name on the periodic table, you need to know the number of neutrons in the ... Started by LaDunn	1 Replies 75 Views	Jul 27, 2018 by Briannahope
An atom gained an electron. Therefore, it has been ionized. a. True b. False Indicate whether ... Started by sabina	3 Replies 56 Views	Jul 27, 2018 by triiciiaa
An atom gained an electron. Therefore it is now called an ion. a. True b. False Indicate ... Started by scienceeasy	1 Replies 45 Views	Jul 27, 2018 by cuttiesgirl16
An excited atom lost an electron from the atom to its surroundings. a. True b. False Indicate ... Started by jCorn1234	1 Replies 73 Views	Jul 27, 2018 by blakeserpa