Year 4, as regards to todays lesson, can you research this question and summarise your answer, giving reasons for your choice! This is going to be interesting, especially after today's debate in Science!
Toothpaste is both a solid and a liquid. This is known as a colloid. Some colloids are translucent [see through]. This is caused by the scattering of light by particles in the colloid. This is called the Tyndall effect.
Toothpaste is a colloid, which is a mixture of two materials in different phase, both a solid and a liquid.
ReplyDeleteToothpaste is a mix of both liquid and solid which is a colloid
ReplyDeleteGreat Research Connor and Megan, well done!
ReplyDeleteWhat characteristics does toothpaste have, using what you know from today's lesson?
liquid with the particles closer together than in other liquids such as water or milk.
ReplyDeleteToothpaste is a mixture of both.
ReplyDeleteToothpaste is both a solid and a liquid. This is known as a colloid. Some colloids are translucent [see through]. This is caused by the scattering of light by particles in the colloid. This is called the Tyndall effect.
ReplyDeletetoothpate is a colloid
ReplyDeletetoothpaste is a liquidbecause if it is solid you whant get it out
ReplyDelete