Question

1. In the 19th century a scientist called John Dalton used symbols to represent atoms. The symbols he used for three different elements are shown below.


The 5 diagrams below shows different combinations of these three atoms












Q1. Choose the letter of the diagram which shows a mixture of two elements.
A1._____________
Q2. Choose the letter of the diagram which shows a mixture of two compounds.
A2._____________
Q3. Choose the letter of the diagram which shows a mixture of an elements and a compound.

IBT:
1. Hydrogen is an explosive gas, and oxygen supports combustion? How is it possible, then, for water, which is composed of hydrogen and oxygen, to put out fires?
2. Label the parts of the atom pictured below. Make sure to include all of the words in the word bank.
Electron, Nucleus, Neutron, Proton, Orbit (Shell)

Answer 1

where are diagram???

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Answer 2

Answer:

There aren't any diagrams. So diagrams, No answer:)