Top answers

All subjects
GCSE

What is an ostinato?

An ostinato is a repeated pattern of notes. It can be either rhythmic, melodic, or both. You can also augment/ diminish an ostinato which is especially common in minimalist music.

AJ
Answered by Alice J. Music tutor
11090 Views

Why are Limestone structures eroded by acid rain?

CO2 present in the air can dissolve in rain water producing carbonic acid. This acid is weak but can give rain water a slightly acidic pH of around 5.6

When this rain water falls it reacts with the...

GL
Answered by Greg L. Chemistry tutor
19068 Views

What is a protein and what functions can a protein have?

A protein molecule is a polymer which means it is built when lots of smaller molecules join together in a chain, like building blocks. These smaller molecules are called amino acids. There are are 20 diff...

JT
Answered by Joanna T. Biology tutor
4367 Views

How to remember what is Ideal Gas Law?

The trick here is similar to remembering all complicated formulas in science: Assign some meaning to all letters that make some sense, and is easier to remember. Our formula here is pV=nRT, where p-pressu...

RR
Answered by Reinis R. Physics tutor
13480 Views

Washing powder is sold in two sizes: Bag 1 is 600 grams for £3.30. Bag 2 is 1500 grams and usually costs £9.60 but currently has 15% off. Which is better value?

To determine which is better value, we need to determine the price per gram of each washing powder.
Bag 1:
For the 600g bag, this is done by dividing the price by the number of ...

JL
Answered by Joe L. Maths tutor
6635 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning