Chemistry, 24.06.2021 02:10 tylervreeland022202
The table below shows two types of electromagnetic waves and three random applications of electromagnetic waves.
Type of Wave Applications of Waves
Gamma rays 1. Used in spectrometers to measure elements on the surface of celestial bodies
Radio waves 2. Used to measure gravity fields
3. Detect the heat released by astronomical objects
Which of these best matches the waves with their applications?
Gamma raysâ2 and radio wavesâ3
Gamma raysâ3 and radio wavesâ2
Gamma raysâ2 and radio wavesâ1
Gamma raysâ1 and radio wavesâ2
Answers: 1
Chemistry, 22.06.2019 07:20
2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here
Answers: 1
Chemistry, 22.06.2019 11:20
Sodium nitrite (nano2) reacted with 2âiodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.
Answers: 1
Chemistry, 22.06.2019 18:40
What is one real world example of a colligative property?
Answers: 2
Chemistry, 23.06.2019 04:31
How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
Answers: 1
The table below shows two types of electromagnetic waves and three random applications of electromag...
Geography, 03.06.2020 19:58
Mathematics, 03.06.2020 19:58
Mathematics, 03.06.2020 19:58
Mathematics, 03.06.2020 19:59
Mathematics, 03.06.2020 19:59
Biology, 03.06.2020 19:59
Physics, 03.06.2020 19:59
English, 03.06.2020 19:59
Mathematics, 03.06.2020 19:59
Chemistry, 03.06.2020 19:59