P.Sci

Which statement about Noble gases is correct?

What type of bond allows copper to bend and conduct electricity?

An object's volume can be found by dividing its mass by its

Digesting food is an example of a 

Which of the following is a compound?

The speed of light is approximately 3x10⁸ m/s. How would this be written in regular notation?

Which of the following is Bernoulli's principle?

The science of what matter is made of and how it changes is called

An enzyme is a catalyst that

What is the chemical formula for iron (III) oxide, also called rust?

Which of the following is a mixture?

The SI unit for measuring temperature is:

Avogadro's number is defined as the number of particles in

Bernoulli's principle describes the property of a(n)

Pascal's principle states that an enclosed fluid in equilibrium exerts pressure

Each molecule of the compound C₁₂H₂₂O₁₁ contains

The composition of the mixture of gases that makes up air is best represented by

often atoms join so that each atom will have

The chemical symbol for sulfuric acid is H₂SO_4.  How many atoms are in each molecule?

Which statement about atoms of elements in the same group of the periodic table is true?

A balance is a scientific tool used to measure

Matter is

A hydrogen bond is a partial covalent bond between two

two or more atoms may join together to form

Using superconductors to build computers is an example of

Which of the following statements is NOT true about the reactivity of alkaline-earth metals?

During which change of state do atoms or molecules become more orderly?

In a balanced chemical reaction, the total mass of the products always equals the

Unlike a gas, a plasma

A chemical formula shows

Which of the following is a physical change?

What is Avogadro's constant equal to?

The majority of elements in the periodic table are

How do you know that potassium, an alkali metal, is highly reactive?

Which of the following points is not part of the kinetic theory of matter?

What are the SI base units for length, mass, and time?

Atoms have no electric charge because they

If an atom has a mass of 11 amu and contains five electrons, its atomic number must be

Which of Dalton's statements about the atom was later proven false?

Which statement about endothermic reactions is correct?

Materials that can flow to fit the shape of their containers include

An iron atom has a mass of 56.  Its atomic number is 26.  How many neutrons does the atom have?

Temperature is a measure of

Which of the following is a homogeneous mixture?

Elements are made of very small units called