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Roots take in water and __________ from the soil
minerals
Your ________ protects your heart and lungs
Rib cage
__________ makes our skeleton move
Muscles
The unit for measuring temperature is
Degrees celsius
When water vapour in the air changes to liquid
Condensation
Sounds are made when objects
Vibrates
Vibration needs to travel to our
ears
_____ is how loud or quiet the sound is
Volume
We measure the unit of sound using a unit called
Decibels, dB
Objects that need electricity to make them work are called
Electrical appliances
Name some of the rules for being safe with mains electricity
A _______ is a path that electricity can flow through
Circuit
When we use batteries we call one on its own a ________
cell
Materials that let electricity flow through them easily are called ______
Electrical conductors
Which is not a good electrical conductor: copper, plastic, gold
Name 1 electrical appliance that uses batteries
