Physics, 22.10.2020 21:01, chloeholt123
1. What are Earth's 5 systems?
2. Fill in the two blanks: All Earth’s systems interact. The systems are constantly exchanging and .
3. Explain in at least two complete sentences how Earth developed different layers.
4. At a given temperature, 3.00 m3 of carbon dioxide has a mass of 5.94 kg. What is the density of carbon dioxide at this temperature?
5. Suppose 10 cm3 of water has a mass of 10 g. What is the density of the water?
6. An old piece of silver jewelry has a mass of 20 g and a volume of 1.9 cm3 . What is its density?
7. A block of ice has a volume of 19 cm3. Its mass is 17.5 g. What is its density?
8. Steel has a density of 7.8 g/cm3. If the mass of a piece of steel is 234 g, what is its volume?
9. The density of a certain type of wood is 0.6 g/cm3. If the volume of a piece of this wood is 300 cm3, what is its mass?
Answers: 2
Physics, 22.06.2019 02:00, apalacios3503
Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.
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Physics, 22.06.2019 10:30, antoinewill05
J. j. thomson’s experiment disproved the theory that an atom
Answers: 3
Physics, 22.06.2019 11:00, stankyweezle
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 3
1. What are Earth's 5 systems?
2. Fill in the two blanks: All Earth’s systems interact. The systems...
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