Physics, 20.08.2021 01:00 arlabbe0606
The average distance traveled by the control slugs was 3 cm and the experimental slugs with salt traveled 0.5 cm . Step of the scientific method
Answers: 2
Physics, 22.06.2019 21:00
What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
Answers: 1
Physics, 22.06.2019 22:00
1. what is the relationship between wavelength and the penetrating power of an electromagnetic wave? a) the penetrating power has no relationship to the wavelength. b) the penetrating power increases as the wavelength increases. c) the penetrating power decreases as the wavelength increases. d) the penetrating power decreases as the wavelength decreases. 2. as ice melts and turns into water, the speed of sound through the material would most likely do what? justify your answer. a) the speed would not change because the material is always water. b) the speed of sound would increase because the density of water is less than that of ice. c) the speed of sound would increase because energy is added to ice in order to make it melt. d) the speed of sound would decrease because sound travels faster through solids than liquids. 3.which of these waves need a medium to travel through? a) sound b) x-rays c) infrared rays d) visible light
Answers: 3
Physics, 23.06.2019 08:30
Water moves to the top of tall trees because of a) capillary action b) surface tension c) capillary action and evaporation d) vapor pressure
Answers: 1
The average distance traveled by the control slugs was 3 cm and the experimental slugs with salt tra...
Mathematics, 26.07.2019 11:30
Spanish, 26.07.2019 11:30
Spanish, 26.07.2019 11:30
Social Studies, 26.07.2019 11:30
Social Studies, 26.07.2019 11:30
English, 26.07.2019 11:30
History, 26.07.2019 11:30