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WorksheetsM1 Final Exam (Term 1)
Total questions: 30
Worksheet time: 48mins
What are the two types of matter?
Elements and compounds
Homogenous mixture and heterogenous mixture
Pure substance and mixture
Elements and pure substances
Which is not true about pure substances?
Pure substances may consist of 1 type of atom.
Pure substances may consist of 1 type of molecule.
Pure substances are all of the elements on the periodic table.
Pure substances are made up of 2 or more substances.
How are homogenous mixture and heterogenous mixture different from each other?
A homogenous mixture consist of substances that are completely evenly mixed.
A homogenous mixture consist of substances mixed together but physically separated.
A homogenous mixture are all of the elements on the periodic table.
A homogenous mixture are one type of atom or molecule.
What makes an element different from a compound?
An element is a group of atoms that are bonded together.
An element consist of 1 type of atom.
An element is a mixture of 2 or more substances that are evenly mixed.
An element is a group of molecules that are bonded together.
Which of the following are the types of pure substances?
Homogenous mixture and heterogenous mixture
Elements and compounds
Elements and homogenous mixture
Compounds and heterogenous mixture
Which classification of matter does aluminum belong?
Homogenous mixture
Heterogenous mixture
Element
Compound
Which classification of matter does the hot air balloon belong?
Homogenous mixture
Heterogenous mixture
Element
Compound
Gold belongs to which classification of matter?
Homogenous mixture
Heterogenous mixture
Element
Compound
Milk belongs to which classification of matter?
Homogenous mixture
Heterogenous mixture
Element
Compound
It is the most abundant element in the Earth’s crust.
Water
Oxygen
Carbon
Silicon
It is the most abundant element in the Earth’s crust.
Water
Oxygen
Carbon
Silicon
It is the lightest and the most abundant element in the universe.
Oxygen
Helium
Carbon
Hydrogen
Which is not true about writing an element symbol?
Elements that have only English names are written using their first name.
The second letter should be written in uppercase.
In repeated names, the next letter is added.
Use the first letter of the Latin name.
Which is true about Dmitri Mendeleev?
According to Mendeleev there are 94 naturally occurring elements.
According to Mendeleev, there are 26 synthetic elements.
He created the Periodic Table of Elements.
He discovered the elements.
How is naturally occurring elements different from synthetic elements?
Naturally occurring elements are man-made.
Naturally occurring elements do not exist in nature.
Naturally occurring elements are produced in nuclear reactions.
Naturally occurring elements appears in a pure form.
Which of the following group of elements are considered non-reactive?
Alkali metals
Alkaline Earth metals
Noble Gases
Halogens
In the periodic table, what makes the groups different from periods?
Groups are formed through diagonal line.
Groups are the vertical columns in the periodic table.
Groups are the horizontal columns in the periodic table.
Both B and C are the correct answers.
This group of elements are man-made.
Lanthanides
Actinides
Metalloids
Post Transition Metals
How are Alkali Metals different from Alkali Earth Metals?
Alkali metals can be cut through a knife.
lkali metals appears silvery.
Alkali metals are reactive.
Alkali metals do not react with other elements.
Which of the following group of elements are conductor of heat and electricity?
Halogens, other non-metals and actinides.
Transition metals, metalloids and halogens.
Transition metals, post transition metals and metalloids.
Metalloids, alkali metals and alkali Earth metals.
This group of elements are used for nuclear bombs and nuclear reactors.
Halogens
Actinides
Metalloids
Lanthanides
This group has some of the most abundant elements in the universe.
Noble gases
Halogens
Other non-metals
Metalloids
Which of the following is not true about noble gases?
They are colorless and odorless.
They are very reactive.
They do not react with other elements to form compounds.
They are inert.
What makes post transition metals different from transition metals?
They are solid.
They are conductors of heat and electricity.
They are harder and tougher.
They are softer and malleable.
How many types of elements are there in the periodic table?
10
12
9
11
Which is true about atoms?
1. Atoms cannot be divided anymore.
2. Atoms are formed through binding force.
3. They are the smallest particles of matter.
4. They are formed by different types of elements.
Both 1 and 3 are the answers.
Both 2 and 4 are the answers.
1, 2, and 3 are all the answers.
Only 1 is the answer.
When the same type of atom group together they form a _______________.
Atom
Compound
Molecule
Element
When many mono-atomic molecules/di-atomic molecules group together they form a/an _______________.
Atom
Compound
Molecule
Element
CH4 is a compound.
True
False
They are formed by different types of elements.
Atom
Compound
Molecule
Element
