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) Read the words and word combinations for listening “Periodic table”

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periodic table

(click two answers)

1) Read the words and word combinations for listening “Periodic table”

an element [n] - a substance that is made from only one type of atom (hydrogen, oxygen, gold)
a brain child [n] - a discovery, invention or idea
a chemist [n] - a scientist who works in chemistry
draw (something) up [phv] - create, design
properties [n] - characteristics or behaviors of a substance (density, color, smell, melting point)
cast (your mind) back [phv] - think back, remember
the day of [exp] - the time in history of
a leap of ingenuity [exp] - a great new idea
gaps [n] - empty spaces
slot in [phv] - put in
the atom [n] - the basic unit of matter
rote learning [n] - learning through memorization
a column [n] - a vertical group on a chart or table (row vs. column)

Listen to the conversation between two people about “Periodic table”. Cross the right answers.
1) What does the periodic table contain?
a) Chemicals
b) Compounds
c) Elements

2). Where was Mendeleev from?

a) England
b) Germany
c) Russia

3) When did he create the periodic table?

a) In the 1500s
b) In the 1800s
c) In the 1950s

4) What information does the periodic table show?

a) The beauty of elements
b) The use of elements
c) The properties of elements

5) How many elements were known when Mendeleev made the periodic table?

a) About six
b) About sixty
c) More than one hundred

6) How many elements are known today?

a) About six
b) About sixty
c) More than one hundred

7) How are the elements arranged in the periodic tables?

a) By their atomic mass
b) By their color
c) By their size

8) What was unique about how Mendeleev created the periodic table? (click two answers)

a) He grouped elements by their properties.
b) He left gaps in the table.
c) It was easy for school children to use.
d) It had rows and columns.

9) How does the modern periodic table compare to the periodic table Mendeleev first created?

a) They are exactly the same.
b) They are mostly the same.
c) They are very different.

10. Who has had to learn the periodic table?

a) School children in
b) School children
c) School children for many generations

11) How many periods are there in the periodic table?

a) 7
b) 60
c) 118

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