Light and Reflections
Ionic Bonding
Covalent Bonding
Oceans and pH
Cells, Tissues, Organs
100
When light strikes matter it can be transmitted, reflected, and __________
What is Absorbed
100
An ionic bond is formed between what two TYPES of elements ?
What is a metal and non-metal
100
A covalent bond is formed between what two types of elements?
What are non-metals
100
How many oceans are there on Earth ?
What is 5
100
What does it mean for a cell to be specialized ?
What is, has a unique function and shape to match
200
An imaginary line perpendicular to the
surface of something reflective
What is: The normal
200
What CAUSES ionic bonding between elements ?
What is the attraction of opposite charges (electron movement)
200
What causes elements to stick together in covalent bonding ?
What is the SHARING of electrons
200
Oceans cover approximately how much of the Earth's surface ?
what is 70%
200
Give an example of a specialized cell and what is unique about it ?
What is: red blood cells - they carry oxygen and are missing a nucleus so they have room for the hemoglobin.
300
in the image below, if the <i is 45 degrees what is the <r ?
what is 45 degrees
300
Draw the Lewis dot diagram of the ionic compound formed between Calcium and Fluorine
300
How many chemical bonds can carbon make ?
What is 4
300
Ocean acidification refers to the pH going ________ and impacts what organisms ?
What is down, coral + crustaceans
300
The four kinds of tissue found in animal cells are ____
What are connective, muscle, nerve, and epithelial
400
What type of image is this eye seeing ?
What is: Virtual
400
What is the chemical formula and name for the compound formed between Oxygen and Lithium
What is Li2O (Lithium Oxide)
400
The acronym HOFBRINCL refers to what
What are diatomic elements
400
How many times more acidic is stomach acid than grape juice ?
What is 100x
400
Apical meristems are responsible for growth in what direction ?
What is vertical
500
How do images change in plane mirrors ?
What is: laterally inverted
500
What is the name of the following ionic compound: Pb(SO4)2
what is Lead(IV)Sulfate
500
Write the name for NO3 and the formula for decahydrogen pentoxide
What are Nitrogen trioxide and H10O5
500
Both acids and bases are corrosive, but bases can not corrode ___________
What is metal
500
The tissue near the center of this cell is called ____________
What is Parenchyma