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