The circulatory system is made up of our ____, arteries and veins.
heart
stomach
lungs
We take in food through our mouth. Then it passes down to our stomach and _____
liver
intestine.
kidneys
The _____ system is a group of organs that work together to help us breathe. It is made up of our nose, mouth and lungs.
circulatory
digestive
respiratory
Our eyes are the organs of ___. We can see different shapes, sizes and colors.
sight
smell
taste
The largest organ in the human body is our ___. It can tell us if something feels soft or hard, rough or smooth.
liver
skin
lungs
A human body consists of three main body parts. Which one of the options CAN’T be one of it?
limbs
head
shoulders
Our ears are very delicate. ___ is a sticky substance inside our ear canal.
Inner ear
eardrum
earwax
The olfactory nerve sends information to our ___
mouth
eyes
brain
We can identify sour taste with the sides of our tongue. Which of the options can’t be an example to that taste?
vinegar
lemon
chocolate
When we touch things with our skin, our ___ nerve sent this information to our brain.
olfactory nerve
spinal nerve
sensory nerve
We use ___ to turn wind energy into electricity.
wind turbines
wind vane
wind sock
A light bulb turns ___ energy into light energy.
water
electrical
chemical
Which one is a renewable source of energy?
natural gas
crude oil
wind
Energy sources come from the ground and seabed. We can’t replace these natural materials and they will eventually run out.
artificial
renewable
non-renewable
Which one is a non-renewable source of energy?
wind
sun
coal
When we run, we turn the chemical energy from the food we eat into ____energy.
kinetic
sound
light
