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Worksheets8th Science TNREADY Review
Total questions: 45
Worksheet time: 23mins
What gets dissolved in a solution?
solute
protons
solvent
mixture
Where does gravity come from?
moon
jupiter
center of every object
neutron
What do you call two or more elements combined?
electron
compound
suspension
colloid
What is a mixture where the particles are easily seen?
element
homogeneous
compound
heterogeneous
What has the same number of protons but a different number of neutrons?
mass number
atomic mass
atomic number
isotope
What particle has a negative charge?
electron
proton
atom
neutron
What particle has a neutral charge?
proton
neutron
atom
electron
Which particle has a positive charge?
electron
atom
proton
neutron
What are the most reactive metals?
halogens
earth metals
alkali metals
iodine
What is the name of groups 3-12 on the periodic table?
transitional metals
noble gases
halogens
alkali metals
What goes vertical on the periodic table?
periods
rows
ladders
groups or families
What goes horizontal on the periodic table?
periods or rows
ladders
families
groups
What does periodic mean?
late
early
to repeat every 7
today
What is an educated statement?
experiment
law
theory
hypothesis
What can a hypothesis not be?
question
statement
law
advertisement
What states that matter can be neither created or destroyed?
Newton's 1st Law
Newton's 2nd Law
Law of Conservation of Mass
Law of Conservation of Energy
What measures mass?
spring scale
balance or pan balance
thermometer
meter stick
The ability to be drawn into a wire is called?
ductile
malleable
conducter
energy
The ability to be hammered into a thin sheet?
ductile
precipitate
conducter
malleable
What type of change always forms a new substance with new and different properties?
physical
mixture
chemical
solution
Eyeglasses are an example of what type of bioengineering?
assistive
adaptive
systematic
technology
A knee replacement is known as what kind of bioengineering?
adaptive
assistive
systematic
technology
Anything that improves our life
engineering
model
technology
electricity
The making of technology is
model
technology
electricity
engineering
What is a prototype
model
experiment
statement
conclusion
What are the two types of scientific names?
domain and kingdom
class and order
genus and species
family and genus
What is the science of classification called?
biology
science
taxonomy
meterology
What is it called when you show favoritism in an experiment?
error
fraud
bias
inconclusive
What are two types of fungi?
molds and mushrooms
algae and bacteria
radioactive bacteria
Hardison bacteria
What is a behavior you are born knowing how to do?
learned
taught
abstract
innate
What is it called when animals "flirt" or "date"
hall break
courtship
learned
adapt
What is it called when animals hibernate in the summer?
hibernation
estivation
migrate
sleep
What is it called when organisms become immune to poison?
luck
immunity
insecticide resistance
conservation
Where are most fossils found?
metamorphosis
sedimentary rock
igneous
lava
The Theory of Natural Selection was written by...
A. Einstein
D. Mendeleev
M. Bosley
C. Darwin
When other animals copy other animals
mimicry
migration
estivation
hibernate
What is the theory that the oldest fossils are found at the bottom of rock layers
absolute dating
courtship dating
half-life
geological column or superposition
The force of gravity on an object is called...
spring scale
inertia
weight
resistance
The amount of matter in an object
length
width
composition
mass
How much space an object takes up
length
width
volume
composition
An object at rest will stay at rest or an object moving will stay moving is called
inertia
energy
matter
mass
what is the curved line at the top of a liquid called
graduated cylinder
spring scale
balance
meniscus
What measures force or weight?
pan balance
graduated cylinder
ruler
spring scale
A student coils a copper wire around a bar magnet. Which action will cause the device to generate electricity?
connect the wire to a light bulb
insulates the wire with plastic
use a horseshoe magnet instead of a bar magnet
moving the bar magnet through copper wire coils
Which elements make up most of the atmoshpere of the Earth?
oxygen and nitrogen
nitrogen and helium
water vapor and helium
oxygen and water vapor
