Chemistry, 29.03.2021 05:20 dessyrob05
Question 6 (1 point)
This is the day of the year with the least amount of daylight, which is due to the Earth tilting away from the sun.
Question 6 options:
equinox
summer solstice
winter solstice
revolution
Question 7 (1 point)
What is the difference between rotation and revolution?
Question 7 options:
Rotation is when an object travels in a path around another.
Rotation is when an object spins arounds its axis
Revolution is when an object spins arounds its axis
Revolution is when an object travels in a path around another.
Question 8 (1 point)
Why do you only see one side of the moon?
Question 8 options:
The moon only has one side
The rotational period is equal to the period of revolution for the moon.
The moon is made of green cheese
The moon is always full
Question 10 (1 point)
The moon does not light up by itself. Instead, it reflects light from the sun.
Question 10 options:
True
False
Answers: 2
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
Chemistry, 22.06.2019 23:30
The ammonia molecule in the diagram has the observed bond orientation because
Answers: 1
Chemistry, 23.06.2019 03:30
In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
Answers: 1
Chemistry, 23.06.2019 10:30
Ireally need ! calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions. balance this reaction. (s) + (aq) → cacl2(s) + +(aq) a) 1, 2, 1, 2 b) 1, 2, 1, 1 c) 1, 1, 1, 1 d) 2, 1, 2, 1
Answers: 1
Question 6 (1 point)
This is the day of the year with the least amount of daylight, which is due to...
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