- Science
Mission Objectives
Understand the concept of solubility
Differentiate between materials that are soluble and insoluble in water
Conduct and record results from a solubility experiment
Enquiry Skill - Setting up tests
Carefully following a method and using equipment accurately to carry out a scientific enquiry. The method may be designed by teachers or children themselves.
Enquiry Approach - Comparative / fair testing
Conducting a test that controls all but one variable to answer a scientific question.
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Words and meanings to learn
material
a substance or item used in an experiment or study, like salt, sugar or paper
dissolve
when a substance mixes completely with a liquid so that it appears to disappear, forming a solution
fair test
an experiment where only one factor is changed at a time while keeping all other conditions the same to ensure reliable results
prediction
a guess about what will happen in the future based on what you know or have observed
solution
a mixture where one material is completely dissolved in another, such as sugar dissolved in water
Katie is the Chief Operating Officer at DE, which means she oversees HR, finance and our business model. After studying Drama at Exeter University, Katie spent three years as a primary teacher, before relocating to Norfolk and joining Developing Experts.
In her spare time, Katie likes to sing with Norwich Harmony barbershop chorus and has recently formed a quartet. Katie loves cooking and spending time with her husband, Bryan and dog, Bertie. She has an endearing laugh, which has to be heard to be believed. Many of us see Katie as the office 'Mum', she gives great hugs and keeps our spirits up.
Contact: [email protected]
Resources: Water and glasses/cups, spoons, a stopwatch and materials to test for dissolving (coffee, baking powder, baby powder, laundry detergent, plastic beads, etc).
Core Handout (2): An investigation sheet for the children to fill in as they conduct their experiment. Spaces are included for them to write their prediction, a description of how they'll ensure they're doing a fair test, and a results table.
Challenge Handout (4): A space for the children to predict how different types of sugar might interact with water.
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