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Describe how a metal conducts electricity

In order for something to conduct electricity, there must be charged particles within the substance and these charged particles must be free to move.Metals consist of positive ions in a sea of delocalised...

Answered by Ana Clara B. • Chemistry tutor

5792 Views

‘German occupation in the Second World War was, in general, far harsher in eastern Europe than in western Europe’. How far do you agree with this view?

Required features to includeA clear viewpointRelevant and detailed evidenceExplores both sides of the debateContextual knowledgeMust include:Reference to ‘lebensraum’ and racial inferiority CasualtiesCult...

Answered by Alice M. • History tutor

3986 Views

Describe the mechanisms of breathing which causes inspiration at rest

Would be a 3 or 4 mark question and therefore would need 3 or 4 of these points in the answer to get full marks;external intercostal muscles and diaphragm contract (diaphragm flattens)res...

Answered by Hannah R. • Physical Education tutor

2188 Views

How do you complete the square?

Completing the square is taking an equation in the form a₁x²+b₁x+c₁ and butting it into the form a₂(x+b₂)²+c₂Let's t...

Answered by Annabelle B. • Maths tutor

2820 Views

What is the structure of cellulose (polysaccharide)?

the simplest molecule present is beta glucose. These are bonded to each other via glycosidic bonds through a condensation reaction. Each molecule has been rotated 180 degrees compared to the previous one....

Answered by Dhiren C. • Biology tutor

12360 Views