Preserved remains of an ancient living thing is ___
a fossil
The layer of Earth's atmosphere that is the closest to us.
Troposphere
The dark shadow during Lunar and Solar eclipses is called
Umbra
Can physical changes be reversed?
No
Acceleration is _____
the change in velocity
Camouflage is a form of _____
adaptation
Stratosphere
What is the most complex element that can be formed from the stars
Iron
What is Density? (hint: make it sound sciency)
The mass per unit volume of a substance
Weight is ____
proportional to it's mass
Out of Producers, Herbivores, Carnivore,Detritivore and Omnivores who stands at the top of the food chain
Carnivores
Harmful gases like smoke are ___
Air pollution
AU is the distance from ______ to _______
the Sun to Earth
What type of radiation is harmful
Ultra Violet, X-Rays, Gamma rays (AND IF YOU SAID COSMIC RAYS AS WELL DOUBLE POINTS GAINED THIS ROUND)
3 types of friction are?
Static, Sliding, and Fluid Friction
What are the 5 r's that humans use of preserve the planet?
Restore, Rethink, Reduce, Reuse, and Recycle
Has Climate Change had a steady increase?
Yes
Why don't we have lunar eclipse every month?
Because of the tilt of the moon's orbit
What are the signs of a chemical change?
Formation of gas, Formation of a Precipitate, Color change
What is newtons Second law equation?
a=f/m
What is the difference between Population and Communities?
Population is all organisms of the SAME species living in the same area but all Populations living in a area at the same time is a community
What are all the step of the water cycle?
Evaporation, Condensation, Precipitation, and collection.
From the Sun what are the planets in order
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
How many times would you have to add oxygen molecules to make it stable?
4 times (remember 8 electrons make it stable 6+6+6+6= 24/8=3)
(The hardest one in the entire quiz worth DOUBLE points gained)
Name ALL types of energy
Kinetic, electric, potential, chemical, nuclear, mechanical, thermal, sound, seismic, radiant.