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...feedback and suggestions for future improvement, in our optional end-of-course survey. Participation will be completely confidential and we will not pass on your details to others....Week 1: Planets and the Solar System: Introduction - What is an exoplanet? Put simply, an exoplanet is a planet that orbits a star other than our own Sun. Until the final years of the...

...feedback and suggestions for future improvement, in our end-of-course survey. Participation will be completely confidential and we will not pass on your details to others....Week 1: What is citizen science?: Introduction - In this week you will be introduced to citizen science projects and activities, which will give you an opportunity to appreciate the benefits of...

...feedback before continuing. Answer The person who wins the election is the person who gets the most votes. To find the biggest number we need to compare the value of the first digit in each number. If this is the same for any of the numbers, then we need to go on to compare the value of the second digit in each number and so on. The value of the first digit in 436 is 4...

...feedback from the interactive quizzes. What is a badge? Digital badges are a new way of demonstrating online that you have gained a skill. Schools, colleges and universities are working with employers and other organisations to develop open badges that help learners gain recognition for their skills, and support employers to identify the right candidate for a job. Badges...

...classed as acidic. If the pH is greater than 7, it is classed as alkaline. Pure water has a pH of 7 and is neutral. Biological processes tend to occur towards the middle range of the pH scale, although there are organisms that can survive extremes of acidity or alkalinity...The search for water on Mars: Water’s key properties - You have now learned about a number of...