Physics Quiz: Mass, Physical Changes, and States of Matter

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What is the electron configuration of Nitrogen?

1s22s22p4

1s22s22p6

1s22s22p3

1s22s22p5 (correct)

Which subatomic particle has a positive charge?

Neutron

Proton (correct)

Electron

Nucleus

What is the name of the compound FeO?

Iron Oxide

Ferric Oxide

Iron (III) Oxide

Iron (II) Oxide (correct)

What is the solute in the solution of dissolving NaCl in water?

NaCl Signup and view all the answers

What is the coefficient of octane in the reaction of octane with oxygen?

1 Signup and view all the answers

What is the state of matter that has its movement described as 'vibrations'?

Solids Signup and view all the answers

What is a characteristic of mass that makes it a better measure of the amount of matter than weight?

It is independent of location Signup and view all the answers

Which of the following is an example of a chemical change?

Carbon combining with oxygen to form carbon dioxide Signup and view all the answers

What is the characteristic of a liquid in terms of its volume and shape?

Definite volume and indefinite shape Signup and view all the answers

What type of mixture is salt water an example of?

Homogeneous mixture Signup and view all the answers

What is the density of a liquid with a mass of 10.0 g and a volume of 6.0 mL?

1.67 g/mL Signup and view all the answers

Which of the following is a goal of Green Chemistry?

Reducing chemical waste Signup and view all the answers

What type of force predominates in CH4?

Dispersion forces Signup and view all the answers

What is the temperature of a gas when 0.300 mol of nitrogen gas at 1.40 atm pressure occupies a volume of 11.2 L?

490 K Signup and view all the answers

What is the molecular geometry of NH3?

Trigonal Pyramidal Signup and view all the answers

What is characteristic of acids?

All of the above Signup and view all the answers

What is true about NH3?

It is polar Signup and view all the answers

What is true of the Bronsted-Lowry theory?

All of the above Signup and view all the answers

What is the conjugate base of HCI?

ClОН Signup and view all the answers

What is the functional group in the molecule CH3CH2OCH2CH3?

Ether Signup and view all the answers

What must be conserved in a nuclear equation?

Atomic Number Signup and view all the answers

What is produced in a neutralization reaction?

A salt Signup and view all the answers

Which radiation has the highest penetrating power?

Gamma Signup and view all the answers

What comprises the water part of the Earth's crust?

Hydrosphere Signup and view all the answers

What is the process called when an atom's nucleus disintegrates, emitting radiation?

Radioactive Decay Signup and view all the answers

Which element is formed when Carbon undergoes Beta Decay?

Nitrogen Signup and view all the answers

What is the most common element found in silicates?

Silicon Signup and view all the answers

Which of the following is not involved in the process of forming concrete?

Alpha Particles Signup and view all the answers

What is a key difference between chemical and nuclear reactions?

Nuclear reactions are unaffected by temperature Signup and view all the answers