WEEK 6- ASSESSMENT IN SCIENCE 8
Quiz by 18_rhea Tabangcora
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- Q1
What is the symbol of iron?
Users enter free textType an Answer60s - Q2
What is the name for the symbol Ag?
Users enter free textType an Answer60s - Q3
What is the number of protons of Boron having 5 atomic numbers and 11 atomic mass?
5
60s - Q4
What is the term used for the vertical columns of the periodic table?
Users enter free textType an Answer60s - Q5
What is the name of Group 1?
Alkali Metals
60s - Q6
How many electrons in Aluminum have an atomic number of 13 and an atomic mass of 27?
13
60s - Q7
He arranged his list of the 33 elements into four categories.
Lavoisier
Mendeleev
Berzelius
Dobereiner
60s - Q8
What is the total of elements today in the periodic table?
Users enter free textType an Answer60s - Q9
Who invented the system of chemical symbols?
Lavoisier
Jons Jacob Berzelius
Moseley
Mendeleev
60s - Q10
He suggested that atomic mass is not the property that governs periodicity – a discovery he got from his experiments on the X-ray emission spectra.
Mendeleev
Moseley
William Ramsay
Newland
60s