The diaphragm is a system of muscles that allows ....? correct answers
Breathing
A convex mirror ... light
waves,
A convex lens ... light waves. correct answers
Diverges
Converge
s
The state of matter occurring at lower temperatures is the ... state
correct answers
Soli
d
What is the difference bw physical change and chemical change? correct
answers change
physical A may alter the form, size or shape of matter; a chemical
change
its alters
molecules.
Put these in order to describe how blood flows from the heart to the
body: body,
atrium, rightleft
atrium, right ventricle, left ventricles, lungs correct answers
Right ventricle,
right atrium, lungs, left atrium, left
ventricle, body
An acid gives up charged hydrogen ions when dissolved in water.
correct
answers
positively
When genetic signals in a cell fail to tell it to stop reproducing, the result may
be correct
answers
cancer
A type of matter is classified as an element when correct answers It cannot
be
separated into different types of matter by ordinary chemical
methods
The speed of light in a vacuum is approximately meters per second
correct
answers 300
million
What is inertia? correct answers The tendency of an object to resist a
change in motion
What is a vector quantity? correct answers a quantity defined by both
magnitude and
directio
n
What formula is used to calculate velocity correct answers v = d/t, where v
= velocity
vector (a
quantity), d = displacement (a vector quantity),
and t = time
Which two bodily functions are enhanced by calcium? correct answers
bone growth,
muscle
function
The Moon affects which activity on Earth? correct
answers tides
, The asteroid belt closest to the Earth lies between which two planets?
correct
Mars andanswers
Jupiter
Define biosphere correct answers The biosphere consists of the layers of
Earth (crust,
surface, atmosphere) where life naturally
occurs.
Why are the four planets closest to the sun called the terrestrial
planets correct
answers The composition of these planets is similar to that
of Earth.
A stationary front produces .. weather correct answers cloudy
and wet
The Earth is approximately years old. correct answers 4.6
billion
What are the five kingdoms of living things? correct answers Monera
(sometimes
into Bacteriasplit
and Archaea), Protista, Fungi, Plantae,
Animalia
Put these classifications in order from broadest to narrowest: class,
domain,kingdom,
genus, family, species, order, phylum correct answers Domain,
Kingdom,
Class, Phylum,
Order, Family, Genus,
Species
Define biome correct answers A biome is a major life zone of
interrelated
bound species
together by a similar climate and similar plant and
animal life.
The genetic material of a eukaryotic cell is contained in its correct
answers nucleus
Diploids cells have .. times the number of chromosomes as do haploid
cell correct
answers
Two
How does vaccination (immunization) prevent disease correct answers it
causes the
immune system to react to a deactivated, weakened, or partial pathogen
so that the
immune system will react to future exposure to a similar
pathogen
What is a zygote? correct answers
fertilized egg
1 kilometer is how many times larger than 1 millimeters correct answers
times
1,000,000
larger
Ova are carried from ovaries to the uterus through the . correct
answers
fallopian
tubes
The .. is the major connecting center between the brain and the nerve
network spinal
answers correct
cord
What is another name for large intestines correct
answers colon