Physics, 13.04.2020 22:01 jdjdjdjdjjffi7273
The phases of the Moon are caused by the changing positions of the Earth and the Moon in relation to the Sun.
Which items could best be used to represent the Sun, the Earth, and the Moon in a model that shows the phases of the Moon?
A.
a candle, a soccer ball, and a mirror
B.
an orange, a grapefruit, and a lime
C.
a mirror, a fan, and some string
D.
a flashlight, a basketball, and a softball
Answers: 2
Physics, 21.06.2019 15:50
The metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off. this simple process iswhich kind of a change? a.a physical changeb. a chemical changec. a nuclear changed. an ionic change
Answers: 1
Physics, 22.06.2019 00:00
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
Physics, 22.06.2019 04:30
The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
Answers: 1
Physics, 22.06.2019 06:00
In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.
Answers: 1
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