WorksheetsLT 1
Total questions: 20
Worksheet time: 11mins
How many different atoms
are there in a compound?
0
1
2 or more
-1
Which of the following best describes chicken noodle soup
element
compound
mixture
solution
What is a mixture?
an atom
2 or more substances that are together in the same place, but their atoms are not chemically bonded
a substance that cannot be broken down into any other substances by physical or chemical means
A substance made of 2 or more elements that are chemically
combined in a set ratio
Which of the following does not describe elements?
All particles are alike
Can be broken down into simpler substances
Have unique sets of properties
Join together to form compounds
Which is NOT a step in the scientific method?
Make observation
Form a theory
Collect data
Form a hypothesis
What is the atomic number?
8
15.999
16
?
What is the first step in the scientific method?
Data
Conclusion
No Horse Play
Observe a problem
How would you separate sand and water?
boil
filter
magnetic
put it in the fridge
Examples are milk and gasoline.
elements
mixtures
compounds
A series of steps used by scientists to solve a problem or answer a question.
scientific method
recipe
data collection
metric system
The substance getting dissolved
Solvent
Solute
Solution
Mixture
The substance that does the dissolving
Solute
Solvent
Solution
Miscibility
This is an example of a
Solution
Mixture
Which of these contains the steps of the scientific method in the correct order?
Ask a question, do background research, state your hypothesis, conduct an experiment, analyze data, make a conclusion
State your hypothesis, ask a question, do background research, conduct an experiment, analyze data, make a conclusion
Ask a question, state your hypothesis, do background research, conduct an experiment, make a conclusion, analyze data
State your hypothesis, ask a question, do background research, make a conclusion, conduct an experiment, analyze data
What are the two types of mixtures?
element and sub-atomic
atoms and compounds
homogeneous and heterogeneous
element
