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
Energy sources come from the ground and seabed. We can’t replace these natural materials and they will eventually run out.
renewable
non-renewable
artificial
The olfactory nerve sends information to our ___
eyes
brain
mouth
Solar energy comes from the ___
Wind
Sun
Light
Which birds have wings but can’t fly?
Sparrows
Penguins
Eagles
Turtles, lizards, snakes are ___
amphibians
reptiles
mammals
When we run, we turn the chemical energy from the food we eat into ____energy.
kinetic
light
sound
The circulatory system is made up of our ____, arteries and veins.
lungs
stomach
heart
Invertebrates don’t have a ____ . They either have a soft body or a hard outer casing covering.
backbone
tail
wing
Which animal is an amphibian?
salamanders
snakes
turtles
We use ___ to turn wind energy into electricity.
wind sock
wind vane
wind turbines
When we touch things with our skin, our ___ nerve sent this information to our brain.
olfactory nerve
spinal nerve
sensory nerve
Which one is a renewable source of energy?
natural gas
crude oil
wind
We can identify sour taste with the sides of our tongue. Which of the options can’t be an example to that taste?
chocolate
vinegar
lemon
Baby amphibians change through______ and grow into adults. What is the name of this process?
digestion
respiration
metamorphosis
We take in food through our mouth. Then it passes down to our stomach and _____
intestine.
liver
kidneys
Which of the given examples use a battery to work?
Fridge
Laptop
TV
Our ears are very delicate. ___ is a sticky substance inside our ear canal.
eardrum
Inner ear
earwax
Most reptiles are ____ . They eat meat.
omnivores
carnivores
herbivores
Manufactured materials are processed from natural materials or chemicals. Which of the examples is not a manufactured material?
wood
paper
table
A light bulb turns ___ energy into light energy.
electrical
water
chemical
Our eyes are the organs of ___. We can see different shapes, sizes and colors.
sight
smell
taste
Which one is TRUE about mammals?
Mammals don’t have lungs.
They are all viviparous.
They are all vertebrates.
Which vertebrate has fins and a tail and lives in water?
turtle
fish
lizard
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
Which one is a non-renewable source of energy?
coal
sun
wind
A human body consists of three main body parts. Which one of the options CAN’T be one of it?
limbs
shoulders
head
Nearly all mammals give birth to live babies. They’re ____ except for monotremes.
viviparous
herbivores
omnivores
When something burns, two types of energy are produced. Which of the example can’t be one of them?
light
electrical
thermal