Ineed i need to pass this test
metals are ductile. this allows them to
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Physics, 30.09.2019 07:30 cluchmasters5634
Ineed i need to pass this test
metals are ductile. this allows them to
question 4 options:
a. be pulled into long wires
b. conduct electricity
c. melt quickly
d. be used to cover floors
carbon-14 and carbon-12 have the same number of protons but a different number of neutrons. these different forms of the same element are
question 5 options:
a. radioactive
b. isotopes
c. nuclei
d. tracers
which of these statements is not true?
question 6 options:
a. molecules arc made up of atoms.
b. protons are smaller than quarks.
c. atoms are larger than protons.
d. protons are made up of quarks.
the difference between fission and fusion is
question 7 options:
a. fusion is the splitting of a nucleus
b. fission is the joining of two nuclei
c. fission is the splitting of a nucleus
d. there is not a difference
the vertical columns on a periodic table are known as the periods and the horizontal rows are known as groups.
question 8 options:
true
false
all of the following are examples of radioactive decay except which of the following
question 10 options:
a. alpha
b. gamma
c. deka
d. beta
Answers: 2
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Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.
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What causes the development of most clouds and precipitation in the atmosphere?
Answers: 1
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Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?
Answers: 1
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Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
Answers: 2
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