The phase that matter keeps its own shape is called what?
A)Liquid
B)Solid
C) Gas
B)Solid
100
Magnets can only be attracted with
A)Opposite Poles
B)Same Poles
A)Opposite Poles
100
If you rub butter on a brown paper bag, the spot will appear..
A)Translucent
B)Luminous
C)Transparent
Translucent
100
Does Abiotic mean?
A) A living Thing
B) A non-living Thing
B) A non-living thing.
100
Describe how sound waves are produced.
They are produced by tiny vibrations.
200
Which of these choices is NOT an example of a chemical change?
A)A car rusts
B)A cake a being cut
C)A battery Corrodes (destroyed)
B)A cake being cut
200
Magnetism is found in the _____.
Earth.
200
An object that produces light is called?
Luminous
200
Why is photosynthesis an important process for ALL living organisms?
Photosynthesis is plants taking in water, carbon dioxide, and light to make sugar and oxygen. This is important because ALL LIVING things need oxygen to survive. Without producers, CO2 couldn't be taken in by the plants to be turned back into oxygen that all animals need for survival.
200
The continental drift theory is?
The continents are moving.
300
Which indicator is used to test for starch?
Iodine solution.
300
Iron Powder is attracted to _________
Any sort of thing that produces magnetism, since Iron is usually used in magnets.
300
Sound is ____ __________ in the air.
Tiny vibrations
----------------
300
Answer the following by stating the symbiotic relationship.
A cowbird eating ticks off the cows back.
Mutualism.
This is because the cowbird gets food and the cow gets no ticks.
300
What is the thin layer of rock on Earth's surface called?
Lithosphere
400
What is a chemical reaction?
When one or more substances are changed into new substances is called this.
400
Name something that always points north and relies on the magnetism in Earth.
A compass.
400
Both sound waves and light waves transfer what?
Energy.
400
The study of how living thing interact is called?
A)Ecosystem
B)Symbiotic Relationship
C)Ecology
D)Sunlight
C) Ecology
400
What type of variable represents "cause" and what type of variable represents "effect"?
Cause=Independent
Effect=Dependent
500
What is a chemical reaction/change?
When heat is produced, light is emitted, or a precipitate is formed this is an indication of this?
500
In a magnetic, Electrons are
A)Spread out
B)Lined up
B)Lined up
500
List the colors of the spectrum. (The colors given off by light).
Red, Orange, Yellow, green, blue, indigo, and violet.
500
What is the difference between a food web and a food chain?
A food web is the linking of food chains and the food chain is links of organisms within an ecosystem, in which each link feeds of the one before it and is fed on by the one after it starting with producers and ending with carnivores.