PHYSICS MIDDLE SCHOOL

Which of the following is an example of a compound C2, O2, He2, CO2?

Answers

Answer 1
Answer: Carbon dioxide is an example of a compound (CO2)
Answer 2
Answer: CO2 and He2 is an example of a compound. Anything that has only one type of atom is a molecule, and anything having more than one type of atom is a compound.

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The Statue of Liberty is composed of copper. The smallest particle of any amount of copper is A)
an atom.



B)
an element.



C)
a compound.



D)
a molecule.

Answers

Option A, because the atom is the smallest molecule, it is the smallest particle containing copper as part of the copper family, which are the best conductors of electricity and is a transition metal with atomic number. With this metal is composed the statue of liberty.

What kind of field does a direct current produce?

Answers

I produce magnetic field.
Produce magnetic field

A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction?

Answers

The answer would be 4. All of the above

all of these ;) HOPE IT HELPS

Use mass in a sentence

Answers

the mass of a house is up to 120 meters
Is this piece of chalk made out of mass? 

Is a brass trumpet a solution

Answers

Absolutely. an allow is a solution of metals. brass is a solution of copper and zinc.

Whats a snoogley please help

Answers

Somthing that you cuddle
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A polo player hits a ball with a mass of 0.42 kg with a force of 7.35 Newtons. How does the force the polo player's mallet exerted on the ball compare to the force the ball exerted on the mallet?A.The force of the on the mallet is less in magnitude and opposite in direction to the force the ball exerted on the mallet.B.The force of the mallet on the ball is greater in magnitude and opposite in direction to the force the ball exerted on the mallet.C.The force of the mallet on the ball is equal in magnitude and opposite in direction to the force the ball exerted on the mallet.D.The force of the mallet on the ball is equal in magnitude and in the same direction to the force the ball exerted on the mallet.