4285884
Description
Quiz by nicole200104, updated more than 1 year ago
|
Created by nicole200104
almost 9 years ago
|
|
Question 1
Question
Which statement most resembles a scientific theory?
Answer
-
When the pressure on a sample of oxygen gas is increased 10%, the volume of the gas decreases by 10%.
-
The volume of a gas is inversely proportional to its pressure.
-
A gas is composed of small particles in constant motion.
-
A gas sample has a mass of 15.8g and a volume of 10.5 L.
Question 2
Question
Where can you find chemicals?
Answer
-
In a hardware store
-
In a chemical stockroom
-
All around you and even inside of you
-
All of the above
Question 3
Question
What statement best defines chemistry?
Answer
-
The science that studies solvents, drugs, and insecticides
-
The science that studies the connections between the properties of matter and the particles that compose that matter
-
The science that studies air and water pollution
-
The science that seeks to understand processes that occur only in chemical laboratories
Question 4
Question
According to the scientific method, what is a law?
Answer
-
A short statement that summarizes a large number of observations
-
A fact that can never be refuted
-
A model that gives insight into how nature is
-
An initial guess with explanatory power
Question 5
Question
Which statement is an example of an observation?
Answer
-
In a chemical reaction, matter is conserved.
-
All matter is made of atoms.
-
When a given sample of gasoline is burned in a closed container, the mass of the container and its contents does not change.
-
Atoms bond to one another by sharing electrons.
Question 6
Question
Which characteristic is necessary for success in understanding chemistry?
Answer
-
Curiosity
-
Calculation
-
Commitment
-
All of the above
Want to create your own Quizzes for free with GoConqr? Learn more.