Chemistry
True or False: Mass refers to the amount of matter in an object.
True
How does a food chain work?
A food chain shows the movement of energy from one species to the next. The arrow points into the mouth of who's eating who.
What type of circuit is you're house wired in?
In a parallel circuit so that if one goes out the rest can stay on.
What former planet is now considerd a dwarf planet?
Pluto
Is shredding paper a chemical or physical change?
Physical
What do Omnivores, Herbivores, an Carnivores eat?
Omnivores- Eat both plants and meat
Herbivores- Eat just plants
Carnivores- Eat just meat
What is the difference between conductors and Insulators?
Conductors- Allow electrons to flow
Insulators- Resist electron flow
True or False: The sun is just an averaged sized star.
True
What is the smallest part of an atom?
Electron
What are the three types of lichen?
Crustose, Foliose, Fruticose
What are the symbols for voltage, current, and resistance?
Voltage- V
Current- I
Resistance- R
How many phases in the moon cycle?
8
How many electrons are able to be on the first shell of an atom?
2
True or False: The relationship between a bee and flower is a commensalism relationship
False, Both the bee and flower benefit making it a mutualism.
What do Ohms measure
Resistance
Why does our moon have so many craters?
The moon has no atmosphere to destroy incoming meteoroids.
What is the first Element on the periodic Table?
Hydrogen (Symbol:H)
What does a parasite do?
A parasite lives and feeds on another animal and typically won't kill it.
What does a fuse do?
Stops electricity from flowing through the circuit if current is to high.
What is a shooting star?
A burning meteoroid.