The type of change that happens when chemical bonds break and new bonds form which creates a new substance.
Chemical or Physical change
Chemical change
Almost all multicellular organisms on Earth belong to this domain
Eukarya, bacteria, Archaea
Eukarya
The type of plate boundary where the sea-floor spreading occurs
Divergent, Convergent, slip/slide
What is divergent?
The Earth is made of ___% of fresh water
15%
5%
less than 3%
less than 3%
We get energy from eating food. What is the name of the energy we convert into energy used for cell function?
STP, ATP, BTP
ATP
The two most abundant element on Earth's
Oxygen, Phosphorus, Hydrogen, Silicon
Hydrogen and Oxygen
The SI unit for force
Joule, Newton, Watt
Newton
These types of fossils help tell the absolute age
Index, layered, molds, castes
Index Fossils
Where can I find valence electrons?
Innermost shell
Outermost shell
in the outermost shell
Principle where the youngest rocks are at the top of the sequence and the oldest are at the bottom.
Law of Conservation of Mass
Law of Superposition
Law of Deposition
law of superposition
Products combine to form ______
Formulas, Reactants, New substances
Reactants
A liquid will become this state of matter if the particles gain kinetic energy
Solid, Liquid, Gas
A gas
Genetic variations among individuals in a population give some an advantage in surviving and reproducing in their environment.
Homologous structures, Natural Selection, Vestigial structures
Natural Selection
Which of the following represents a molecule that is not a compound? CO2, Fe, O2, and CO
Fe
The past and current movements of the Earth's crust provides an understanding of its geological history and causes Earthquakes.
Plate Tectonics
In a chemical reaction ________ can never be created or destroyed.
Atoms, elements, energy
energy
Name 2 of the 5 physical properties.
shape, color, size, mass, texture (weight, odor)
Viruses can only be cured by
Vaccines
Every molecule of water contains_____
two hydrogen and one oxygen atom
The loss of about 3/4 of all species in existence across the entire Earth over a “short” geological period of time.
What is a mass extinction?
Element group that are shiny, malleable, ductile, and good conductors
Non-metals, Metals, Metalloids
Metals
What does the atomic mass represent?
The sum of electrons and neutrons
The sum of protons and neutrons
The sum of protons and neutrons
The father of evolution
Charles Darwin
A typical atom of AL has 13 electrons and 14 neutrons. How many protons does this atom have?
13
The protective covering that encloses every cell is called
Cell Wall
Cell Membrane
Cell Lysosomes
Cell membrane