Light
Straight lines
energy
Name the three states of matter.
Solid, Liquid, gas
Which system is responsible for digesting food?
Digestive system
What group of animals have six legs and three body parts?
Insects
What is formed when light is blocked?
Shadow
What do we use to measure heat?
Themormeter
Name the two properties of matter.
Has mass, takes up space
What are the parts of the respiratory system?
Nose, windpipe, lungs
What outer covering do birds have?
feathers
How do we see objects?
Light from a light source is reflected by the object into our eyes.
Which has more heat energy? 100ml of water at 50degrees celcius or 300ml of water at 50 degrees celcius?
300ml of water
What are the properties of solid?
Definite shape, definite volume
Where is the place digestion first takes place?
Mouth
Animal A has moist skin and lives in both land and water. What group does animal A belong to?
Amphibian
What type of materials allow us to see objects but in a blurry manner?
Transcluscent objects/ objects that allow some light to pass through.
What happens when an object is cooled down?
It contracts
What state of matter has no definite shape or volume?
Gas
What system is being protected when we wore a mask during COVID?
Respiratory System
Name a property makes a material suitable for making a cooking pan and explain why.
any acceptable answer
Can I see a shiny diamond in a completely dark room? Why?
No. The diamond is not a source of light, and we need light to see.
If I want to make a container to keep my hot soup hot, what kind of conductor of heat should I choose?
What is the process of a solid turning into a liquid called?
Melting
What human system is protected when chefs wash their hands before cooking?
Digestive system
What is one benefit of diversity?
Any acceptable answer