Classic Quiz
Quiz Sciences

Science-DIY Points Quiz

WalkingDeadRocks
WalkingDeadRocks
3 played - 9 yrs ago

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Hard QUIZ 20 QUESTIONS
hard
 
Question 1 / 20

Which of the following elements is the element name for the following symbol- Au?

 
Question 2 / 20

On the periodic table of elements, which family is the most diverse family, reactive but selective, and mostly solids but gases at room temperature?

 
Question 3 / 20

What two particles can be found in the nucleus?

 
Question 4 / 20

The definition of an element is-

 
Question 5 / 20

In the periodic table of elements, groups go _____ And Peroids Go _____.

 
Question 6 / 20

How would you write the isotope notation for the element Beryllium if it has 4 protons, 4 electrons and 5 neutrons?

 
Question 7 / 20

The scientist J.J. Thompson, is known for what?

 
Question 8 / 20

A mixture is formed when two or more substances are _____ formed together?

 
Question 9 / 20

A compound is formed when two or more substances are _____ formed together?

 
Question 10 / 20

The Lewis dot model is when you-

 
Question 11 / 20

To balance an equation, you must-

 
Question 12 / 20

In the following equation - 2 H + O ---> 2 H2 + O, what is the coefficients?

 
Question 13 / 20

3 examples of ORGANIC compounds are-

 
Question 14 / 20

3 examples of mixtures are-

 
Question 15 / 20

On the periodic table, noble gases are-

 
Question 16 / 20

On the periodic table, Halogens are-

 
Question 17 / 20

The element sodium, is which of the following symbol?

 
Question 18 / 20

The element phosphorus, is which of the following symbol?

 
Question 19 / 20

Isotopes-

 
Question 20 / 20

Amu is-

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