definitions
What is cohesion
sticking together of same particles
I am the first element on the periodic table, also mix with oxygen to make water.
What is Hydrogen?
the universal solvent
What is water
It is a highly specialized organells that serves as the brain center of the cell
What is Nucleus?
What is an atom?
the smallest unit of ordinary matter
Negative charged sub atomic particle
Electron
The proton number is the same as me?
What is Atomic Number?
I am the study of living organisms.
What is biology?
I am a postive charged sub atomic particle of an atom.
What is a proton.
Joining of two different substances due to attractive forces that hold them
Adhesion
I am a substance whose atoms all have the same number of protons and cannot be broken down using chemical reactions.
What is an Element
I have no charge and you find me in the nucleus.
What is neutron?
I am done as a "if then " statement,
What is a hypothesis?
I am Sodium(Na) chloride(Cl).
Table Salt
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
What is a molecule?
The sharing of electrons in a molecular bond
What is Covalent bond?
Heterogenus mixture in which particles settle out of a phase.
What is Suspension?
A chemical that combines two or more elements
What is a compound?
Element is what all animals need to live with and makes up around 18% if the air.
What is oxygen?
Is the complete transfer of valence electrons is?
Ionic bond
I am a substance in which other materials dissolve
What is a solvent?
A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electron in the other.
Hydrogen bond
A Isotope is:
one or two or more species of an atoms of a element with the same atomic number but with different masses or physical properties
The physical combination of two or more substances in which the identies are retained.
What is mixture?
The electrons in the outer shell of an atom
What is Valence electrons.