Exam Review (Fill In The Blanks) Flashcards
Part of the cell that creates power for the cell?
Mitochondria
What is the part of the eye that light passes through?
Pupil
What type of lens is a magnifying glass?
Convex
What phase do the chromosomes line up at the equator during mitosis?
Metaphase
The stomach and small intenstines are part of what system?
Digestive
What type of substances are found on the right side of the periodic table?
Halogens
Atmospheric conditions over a long period of time is known as?
Climate
What sphere consists of all the water on the earth?
Hydrosphere
What gas does 78% of the air we breathe contain?
Nitrogen
Mixtures containing two or more visible components are what kind of mixtures?
Heterogenous
In the subtractive colour theory, what surface will absorb all colours of light
Black
Structures that are inside the cell that have specific functions are known as?
Organelles
Tissues join to form a ________ that performs a major function.
Organ
What are groups of cells that function together to perform specialized tasks called?
Tissues
Unknown samples with different appearances were tested in a lab, all reacted by fizzing in water, burning when placed in a flame. All these samples have similar _____ properties.
Chemical
An unknown sample that can’t be broken down any more using chemical methods is called what?
Element
Subatomic particles found in the nucleus which a charge is a what?
Proton
What is the most reactive group of elements on the metal side of the periodic table?
Alkali Metals
What type of reaction is 2C2H6(g) + 7O2(g) -> 4CO2(g) + 6H2O(g)
Combustion
What is always a reactant in combustion reactions?
Oxygen
What is the compound that increases global temperatures when released into the atmosphere from hydrocarbon combustion?
Carbon dioxide
What type of reaction is (NH4)2SO4(aq) + Ba(NO3)2(aq) -> BaSO4(s) + 2NH4NO3(aq)
Double Displacement
What term describes the average precipitation and temperature values collected over a period of time?
Climate
What always flows from substances at high temperature to substances with low temperatures?
Heat
