Force
what is force?
push or pull
what is the main source of light?
Sun
how is sound produced?
vibration
what animal has long legs, yellow and brown pattern, and long neck?
giraffe
what is the third planet in our solar system?
Earth
what is faster, a shopping cart full of groceries or an empty one?
shopping cart full of groceries
light travels in _________ line
staright
in what phase of matter does sound travel the fastest?
solid
in the life of a butterfly what stage comes after the caterpillar?
cocoon
what is the biggest planet in the solar system?
Jupiter
in the measure of forces what does the N mean?
what human body part allows light to pass through it
eye
what human body part vibrates to produce sound and allow us to speak?
vocal cords
what is the fastest animal?
cheetah
what is the hottest planet in the solar system?
venus
what is the formula for measuring force?
1kg x 10N =
what object reflects light the best?
mirror
how does bats communicate?
echolocation
what is the biggest animal to ever live on earth?
blue whale
what heavenly body object struct the earth and wiped out the dinosaurs?
asteroid?
what animal can pull an object 1141 times its body weight?
what is the speed of light?
300,000 kilometres per second
where did the loudest sound came from?
krakatoa volcano
what is the first animal to be sent to space and orbit the Earth?
Dog
what happens when a star dies?
black hole