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Describe you interests and hobbies, how have they helped you develop as a person?

Describe hobby and attribute pesonal qualities, such as team work, enthusiasm. Appropriet choice of hobbies. Aiming to teach the student how to write about themselves constructively for a work/ university ap...
AM
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A circular ice rink has a diameter of 60 meters. Calculate the area of the ice rink in terms of π in meters

Area of a cirlce = π x r^2 The radius (r) = the diameter / 2 So, r = 60/2 = 30 Therefore, the area of the ice rink = π x 30^2 = 900π
SK
Answered by Sophie K. • Maths tutor
6020 Views

An enzyme catalyses only one reaction. Explain why.

Enzyme has a specific active site. Only one substrate will fit the active site.
AM
Answered by Amy M. • Biology tutor
8148 Views

What are surds and why are they used?

Surds are irrational numbers that can't be represented accurately as a fraction or reccuring decimal, so they are left as a square root. For example: √ 3 . Calculate the square root of 3 using your calculato...
AO
Answered by Aisling O. • Maths tutor
37756 Views

What is the trend in ionization energy across period 3 in the periodic table?

Ionization energy generally increases across period 3 because the nuclear charge increases but the shielding of the outer electrons remains relatively the same. This means that the electrostatic force of att...
TA
Answered by Tamara A. • Chemistry tutor
134306 Views