Science Homework #15: Year 11

Science Homework #15:  Year 11


What is the name given to 'packets' of light?
Name two greenhouse gases other than carbon dioxide.
Sort the following organisms into a food chain…  chicken, fox hound, fox and wheat
Join the words polymerisation and monomer in a sensible sentence showing the meaning of both words.
Two numbers are given for a blood pressure reading- what is happening to the heart for the lower value?
Why might nanoparticles be used for tennis racquets?
How can plasticisers become dangerous when used in PVC water bottles and baby toys?
What do you cal the type of chemicals which kill, or inhibit, bacteria, fungi and viruses?