Name 2 differences between the modern periodic table and Mendeleev's periodic table.

Mendeleev's table has elements missing.

The modern periodic table is arranged by atomic number, not atomic mass.

The modern periodic table is in order of atomic mass, not atomic number.

Mendeleev's table has 1 element per box.

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Topic 1 Quiz - Elements & The Periodic Table

Musicdudejoe 7 questions 1,177 views 4.2 (26 ratings)

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1What travels around the outside of the nucleus in an atom?
1. AElectrons
2. BProtons
3. CNeutrons
2The amount of electrons and protons are the same.
1. ATrue
2. BFalse
3Name 2 differences between the modern periodic table and Mendeleev's periodic table.
1. AThe modern periodic table is in order of atomic mass, not atomic number.
2. BMendeleev's table has elements missing.
3. CMendeleev's table has 1 element per box.
4. DThe modern periodic table is arranged by atomic number, not atomic mass.
4In the periodic table, the metals are on the left and the non-metals are to the right.
1. ATrue
2. BFalse
5Metals are malleable and ductile.
1. ATrue
2. BFalse
6Non-metals are shiny and conduct heat.
1. ATrue
2. BFalse
7Select 4 options. Which of these is true about metals?
1. AThey conduct electricity.
2. BThey conduct heat.
3. CThey have a high density.
4. DThey are malleable.
5. EThey are brittle.
6. FThey have a low density.
7. GThey have a low meting point.

Description: Revision for Topic 1 Chemistry
Author: Musicdudejoe
Language: English
Views: 1,177
Tags: topic 1 elements periodic table chemistry atomic structure chemistry gcse
Rating: 4.2 out of 5 · 26 ratings
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