Physical
what happens if electricity passes through water ?
Water bubbles of oxygen and hydrogen gas water and rises to the surface of the water
What aquatic ecosystems is not a type of wetland ?
Stream !!!
how many electrons does carbon has ?
6!!!
what are the three major types of rocks ?
Igneous
Sedimentary
Metamorphic
A force that opposes the motion of objects that touch as they move past each other
Friction
Describe the motion of particles in a gas !
Particles in a gas are in constant random motion
a large ocean wave often created by a ocean floor earthquake is a
A.avalanche
B.tornado
C.tsunami
D.hurricane
Tsunami !!!
What is the role of the RNA in the production of proteins ?
RNA uses the instruction in DNA to direct the productions of proteins that help determine characteristic
what are the three types of seafloors sediments ?
Terrigenous
Biogenous
Hydrogenous
Is any characteristic of a material that can be observed or measured without change
Physical properties
what are the three states of matter ?
Solid
Gas
Liquid
during a temperature inversion why doesn't air at earth surface rises ?
Earth surface air is colder than air above it cold air has more density than warm air therefore cold air doesn't rise
what is the function of mRNA ?
mRNA carries copies of the instructions for assemblying amino acids into proteins
How are igneous rocks classified according to composition?
Texture and composition together are used to classify igneous rocks
The energy an object has due to its motion
Kinetic energy
How is a secondary color of light formed ?
When two primary colors combine
is water an element ?
It has two elements so no !
what is halploid number in human gametes ?
23 !!!!!!!!!
what is the rock cycle ?
The rock cycle is a model that describes the ways in which rocks transform from one type to another
Is a combination of two or more atoms of the same type of different types joined by covalent bonds
Molecule
what is the visible part of a electromagnetic spectrum ?
The visible part spectrum is light that people can see
why do the same biomes tend to occur at similar latitudes ?
Because places at similar latitudes tend to have similar climates
what does the double helix structure of DNA resemble ?
A twisted latter
what is a rock ?
A rock is a solid mass of mineral or mineral like materials
Is a substance that cannot be broken down into simpler substances by chemical or physical means
Element