English National Curriculum - Science
Mission Objectives
Describe the test for hydrogen to another student
Describe the test for oxygen to another student
Describe the test for carbon dioxide to another student
Describe the test for chlorine to another student
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Words and meanings to learn
oxygen
a gas that supports combustion; in gas tests, a glowing splint will relight in the presence of oxygen
carbon dioxide
a gas produced in some chemical reactions, such as when acids react with metal carbonates; it turns limewater cloudy during a gas test
hydrogen
a gas produced when metals react with acids; it makes a distinctive 'squeaky pop' when tested with a lit splint
chlorine
a greenish-yellow toxic gas that bleaches damp litmus paper white in a gas test
litmus paper
indicator paper used to test gases like chlorine; it changes colour (and gets bleached by chlorine), helping identify specific gases
Sarah is a former headteacher and charity CEO who founded Developing Experts in October 2015 with the goal to create a fit-for-purpose curriculum for schools. The company has created a science curriculum for children ages 4-16 which is delivered through sequenced lessons mapped against the National Curriculum in biology, chemistry, and physics. Developing Expert's innovative approach to learning has already been road-tested and voted 'best EdTech product in Europe', winning Tech Nation’s Rising Stars earlier in 2019 and a place on Google for Startups Immersion program 2020. In 2022 Developing Experts won the BETT Awards for Best Classroom Resource - Teaching Aid. Sarah is a 'LDC Top 50 Most Ambitious Business Leader' 2022. In October 2022 Developing Experts joined Tech Nation's Upscale 8.0 programme.
Sarah is delighted to be working with over 6500 UK schools and clients such as the Royal Horticulture Society, Network Rail, Rolls Royce, BEIS, National Nuclear Labs, Anglian Water and the Ministry of Defence.
Sarah was awarded an MBE for her services to tech and education in 2020.
Samantha is a dedicated and accomplished science educator with over 15 years of leadership experience in the field, coupled with a strong background in scientific analysis. She has a proven track record of strategically managing educational departments, driving operational efficiencies, and nurturing collaborative relationships with stakeholders.
Samantha previously served as the Head of Chemistry and Sixth Form Tutor, Ilkley Grammar School, Ilkley with extensive Key Stage 4 and 5 teaching experience and leadership. In addition to her teaching and leadership roles, she is also an examiner for AQA, providing her with valuable insight into assessment standards and exam specifications.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket, where she's enthusiastically honing her skills both on and off the pitch!
CO2 Production:
Producing and testing Cl2:
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