electricity
How does the VanDeGraaf works?
moving belt to transfer charge from one point to another
What can happen when static electricity builds up?
Can jump from one thing to another
All stars are at some stage between _____ and _____
Birth & death
What is the habitat of a monkey?
A lush tropical rainforest
What is the difference between a compound a mixture and an element?
An element is a substance made of only one type of atom Like oxygen or iron
A Compound is a substance formed when two or more different elements combine chemically in a fixed ratio like water, and carbon dioxide
A mixture is a substance made of two or more elements or compounds that are physically mixed but not chemically combined like air, salt water
what is graduated cylinder used for?
to measure volumes of liquid for experiments
What is AC and DC?
AC is when the electrons flow back and forth
DC when the electrons flow in one direction only
outside of neptune larger than the asteroid belt comets form here?
Kuiper belt
What is endangered?
at the risk of extinction
What are 2 ways of charging objects?
Rubbing, bringing it closer to the object
What is Ohm's Law?
What is the Atomic number of Oxygen?
8
Which planet is the largest?
Jupiter
What is pesticides?
Chemical used to kill pests
What is mortar and pestle used for?
For crushing and grinding ingredients into a paste or powder
What does FCV stand for?
Fuel cell vehicles
What is matter?
substance that makes up physical objects and takes up space and has mass
What is the BIG BANG THEORY?
The birth of the universe from a large explosion
What is Habitat?
Place where the organism lives
What is another name for luna seas?
Maria
What is the difference between positive and negative charges?
Opposite charges attract, while like charges repel
What element is Mg?
Magnesium
What is Zodiac Constellations?
Constellations were named after animals in astrology
What state has a particle that move fast?
Gas
What is the difference between biotic and abiotic factors in an ecosystem?
Biotic factors are living things like plants, animals, and fungi. Abiotic factors are non-living (not living) things like sunlight, water, soil, and temperature