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WorksheetsYear Review 2023 Science
Total questions: 36
Worksheet time: 18mins
What are the states of matter
solid
liquid
gas
all the above
genes are
worn by humans
determine how successful a person is
inherited through respiration
a segment of inheritance information that specifies a trait
"The ability to do work" is also known as...
movement of matter
collection of atoms
energy
creating heat
What is density
mass x volume
mass/ volume
weight
volume/ mass
what is a melting point?
when a gas turns into a liquid
when a liquid turns into a gas
when a liquid turns into a solid
when a solid turns into a liquid
what is a boiling point?
when a gas turns into a liquid
when a liquid turns into a gas
when a liquid turns into a solid
when a solid turns into a liquid
which is NOT an example of a physical property?
color
texture
when an item rusts
boiling point
oxidation is a chemical reaction when a substance comes into contact with
hydrogen
helium
iron
oxygen
What is conductivity?
transmission of energy
transfer of matter
determining the flammability of an object
transportation of matter
what metal has the highest conductivity?
copper
gold
aluminum
silver
What is stored energy know as?
potential energy
kinetic energy
thermal energy
electrical energy
Energy that is stored in and released in the nucleus of an atom
potential energy
kinetic energy
nuclear energy
thermal energy
energy that is carried by electromagnetic waves
potential
kinetic
radiant
nuclear
what energy do you get from eating food?
potential
kinetic
chemical
thermal
Gravitational potential energy depends on...
mass and length
mass and distance
speed and height
mass and weight
kinetic energy depends on...
volume and length
mass and distance
mass and velocity
mass and weight
The combined potential and kinetic energy in a system
thermal
chemical
mechanical
radiant
energy of movement
potential energy
mechanical energy
energy
kinetic energy
a type of cell division that results in two daughter cells each having the same number of chromosomes as the parent
meiosis
mitosis
gene
cell division
alleles are...
a nucleotide
long strand of DNA
two different colored genes
genetic code for specific traits
phenotypes are
what an organism looks like based off the genotype
genetic makeup of an organism
upper rock layers
what an organisms parents look like
reproduction
producing less of the same organism
the natural process among organisms by which new individuals are generated
re-making exact copies
eliminating cancer cells
traits are
blood type only
spelling of name
a distinguishing characteristic or quality
accents
Variation is the measure of the tendency of individuals in a population to differ
true
false
the nucleus
middle part of a cell
biggest organelle in a cell
part in cell containing DNA & RNA responsible for growth and reproduction
responsible for producing energy for an organism
heterozygous means
two different alleles for the same gene
two of the same alleles for a gene
two of the opposite genes
a fault is...
a line that separates layers of rock
a fracture that separates 2 blocks of rocks
the bending of rock layers
where all volcanoes erupt
the changing of gene structure
DNA
Alleles
mutation
genotype
Naturally occurring events that cause damage
building structures
dams
house fires
natural disasters
folds are caused by tectonic plates pushing together
true
false
This is a
fault
fold
unconformity
tectonic plate
Variety of life on earth is
ecosystem
habitat
organisms
biodiversity
pieces of the earth's crust that move slowly
tectonic plates
land masses
continents
rock layers
Mass extinction
local extinction of all organisms
caused by meteors
extinction that happens in a relatively short amount of time
takes hundreds of years for a single species to go extinct
what makes a good index fossil?
Fossils found over a large area in a short amount of time
being close to the top rock layer
being a mammal
being easy to see
meiosis
cell division that creates 4 identical cells
cell division that creates 2 identical cells
mutation of cells
creates 4 cells that have half the number of chromosomes
