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

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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. AVerdadero
2. BFalso
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. AVerdadero
2. BFalso
5Metals are malleable and ductile.
1. AVerdadero
2. BFalso
6Non-metals are shiny and conduct heat.
1. AVerdadero
2. BFalso
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.

Descripción: Revision for Topic 1 Chemistry
Autor: Musicdudejoe
Idioma: English
Visitas: 1.177
Etiquetas: topic 1 elements periodic table chemistry atomic structure chemistry gcse
Valoración: 4,2 de 5 · 26 valoraciones
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