States of Matter
Name the THREE states of matter.
solids, liquids, gases
Sound travels in _____.
waves
True or false. It is safe to use electricity around water.
False
Where does digestion begin?
mouth
What is the protective layer of the teeth called?
enamel
Name water in each of its states.
Solid- ice
Liquid - water
Gas - water vapour or steam
What causes sound?
vibrations
What part of a circuit provides the energy?
cell (battery)
Name 2 things in your mouth that helps to break down food.
Which part of the tooth anchors it into the gums?
root
Which state of matter has a fixed size, but no fixed shape. It takes the shape of its container?
liquids
What is volume?
Volume is how loud or soft a sound is.
Will a light bulb be lit if the switch in the circuit is open? Why or why not?
No, it will not. The open switch will not allow the energy to flow around the circuit.
Name the tube that leads from your mouth to your stomach.
oesophagus
Which type of tooth is used for grinding and chewing?
molars
Name 2 examples of each: Solids, liquids and gases
Answers will vary.
What is sound measured in?
decibels
What is the difference between a conductor and an insulator?
An insulator does not allow electricity to flow through and a conductor does.
Describe what happens in the small intestine.
Nutrients from the food are absorbed into your bloodstream and nourish your cells.
Which type of tooth is used for tearing and ripping?
canines
What is it called when a gas turns to a liquid?
condensation
What is the outside part of the ear called (the part that we can see)?
pinna (outer ear)
Draw a labeled diagram of a closed circuit with a cell, switch and light bulb.
Teacher will check the drawing.
Describe the digestion process from the time food enters your body until it turns to poo.
You must mention all the parts and explain what happens at each stage.
Name the four types of teeth and say how many of each we have.
Incisors - 8
Canines - 4
Premolars - 8
Molars - 8