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WorksheetsHRCA Science III-IV 2021 PART 1
Total questions: 84
Worksheet time: 14mins
The measure of how hot or cold something is called:
temperature
solid
density
volume
What is sedimentary rock?
shale
diamond
granite
marble
Matter is --------
a kind of a particle inside a nucleus
anything that has mass
two or more atoms chemically bonded together
which planet is known as the water planet
earth
mars
mercury
Venus
----------- are materials that have indefinite shape and indefinite volume
gases
solids
liquids
ice
the sun is ---------
a moon
a planet
a star
the exoskeleton on insects is on the ---------of their body
outside
inside
underside
top
the break down of dead plants and animal tissue bringing back to the soil nutrients they need
decomposers
omnivores
predators
the average temperature and rainfall of an area over many years is called ------
climate
weather
shelter
environment
condensation is the process of changing a -------- to a---------
solid gas
solid liquid
liquid solid
gas liquid
which of these is an example of erosion?
wind blowing away sediment
rain breaking down rock
water sitting in a lake
lightning shining onto a mountain
which of these provides a population with all of its need, such as a tree for squirrels and bugs
habitat
community
population
environment
------- means a species that no longer exists because it died out
extinct
lost
dead
expired
what are gas giants
four outer planets
comets
four inner planets
the sun and the alpha Centauri
if an erupting volcano kills all nearby plants what will be the first living organisms to establish themselves probably be
lichens and mosses
insects
grasses
algae and water lilies
a material that does not allow light to pass through is called
opaque
transparent
translucent
when you bring tow magnets together they will either attract or ------ each other
break
repel
force
plant eaters only are ----------
herbivores
omnivores
carnivores
decomposers
which state of matter has particles, or molecules bouncing
around
gases
solid
liquid
an imagery line that runs through both poles of a planet is called
axis
orbit
star
comet
a low floater is called
floats at water level
floats in the air
floats above water level
does not float
as plants and animals die in a marsh their remains add to the marsh
nutrients
air
meadow
populations
food gives us ----------
energy
all of these
oxygen
sunlight
a variety of yeasts and bacteria living on human skin what is it called
community
group
population
collection
the climate of Vancouver island is
wet mild winters and warm summers
very cold winters and cool summer
very cold winters and warm summers
winters all year
what is the process that breaks down sugars and releases
energy in a plant
respiration
transpiration
calorie
photosynthesis
the faster the vibration the ------ the pitch
higher
lower
a material that does allow a little light to pass through is called
translucent
opaque
transparent
a combination of two or more materials having the same chemical properties is called
mixture
alloy
solution
chemical reaction
all magnets have a ----------
north and south pole
north and east pole
north and west pole
east and south pole
what is one of the cause endangered species
throwing food out of a car window
recycling
habitat destruction
planting trees
mollusks include squid snails and
clams
sponges
centipedes
what is the paleontologist
a scientist who studies fossils
a tool used to dig fossils
a kind of a tree sap
an animal that only eats plants
tornadoes are formed when ------ air is pushed up by ----------air
hot cold
cold hot
warm cold
warm warm
which particles are the first to settle down as moving water slows down
large pebbles
silt and clay
small bits
What are the two main types of leaves?
needles
broad leaves
both needles and broad leaves
none of above
A rabbit is a __________.
consumer
producer
decomposer
which term means to survive not being dead
alive
environment
organism
sense
insects are _____________.
arthropods
worms
echinoderms
Select an example of carnivore.
butterfly
giraffe
lady bug
lion
What star keeps all of the planets in our solar system in orbit?
The Earth
The moon
The sun
The North Star
The bright colors of flower petals help them to ____________.
attract animals for pollination
discourage animals for pollination
help them to get better sunlight
help them smell prettier
This is high like a hill, but flat on top like a plain :
plateau
valley
crust
What type of rock is created from lava?
metamorphic
igneous
sedimentary
which of the following is matter
air
heat
sound
light
A physically adaptation that helps an animal hide from predators is called a(n) _____________
adaptation
camouflage
migration
instinct
which way does the earth rotate
counter clock wise
clock wise
___________ is the third planet from sun.
Earth
Mars
Venus
Neptune
How many stages does a butterfly go through
2
3
4
5
the strip of material that glows in a light bulb
a resistor
a conductor
a charge
an insulator
the ------- opens the fish mouth s that it can breathe and eat
cheeks
lungs
gills
gill cover
Land that has water around three sides of it.
island
peninsula
valley
ocean
__________ is the pattern of weather in a place over a long time.
climate
soil
weather
ecosystem
which of the following is not a property of an object that can be observed, described or measure
buoyancy
flexibility
reflectiveness of light
texture
An invertibrate is an animal _____________.
that is lacking of a spinal column
that has a spinal cord
that eats fruit and meet
that eat plants
anything that has volume and takes up space is called
matter
volume
property
when heat is removed from water it, ______
freezes
evaporates
stays the same
melts
A cuspid is a kind of tooth with a sharp point used to tear food. How many cuspid do adults have?
0
1
9
4
the ------- is the measure of how hard or soft a sound is called
intensity
energy
appliqued
pitch
A wood pecker uses a _________ to find insects and food inside of wood and trees.
curved beak
crushing beak
chiseling beak
probing beak
What is the process when water changes into water vapor?
precipitation
condensation
evaporation
dew
The push of air against its surrounding is called:
wind
water cycle
barometer
air pressure
What do you call a thing that represents something real in nature?
process
model
observation
key
what do we measure air temperature with
wind gage
water gage
thermometer
wind vane
Animals that are not able to regulate their body heat are called _________.
endothermic
ectothermic
territorial
cyclic
The energy of the random motion of particles in matter.:
Thermal energy
kinetic energy
solar energy
conduction
A mountain that forms around an opening in Earth's crust is a(n) _________
valley
volcano
black hole
terrestrial planets
a night light is an example of which of the following
electricity into light
heat in to motion energy
sound energy in to electricity
motion energy into electricity
which body system tells you when to reach for and catch a falling book
nervous
skeletal
respiratory
muscular
Scientists can _________earthquakes by using seismographs, the Mercalli scale, and the Richter scale.
measure
predict
weaken
cause
mass, volume, texture, size, shape, color, state of matter are example of
properties of matter
states of matter
liquids
solids
what happens to a sound when its rate of vibration decreases
the pitch gets lower
the pitch gets higher
the pitch stays same
the strip of material which glows in a light bulb
a resistor
a insulator
a charge
an animal that has two legs feathers and wings
bird
mammal
carnivore
which of the following is a liquid
milk
steam
book
pencil
the ------- is the measure of how hard or soft a sound is called
intensity
energy
appliqued
pitch
sound can only pass through
matter
mass
vacum
pitch
a cnidarian has
stinging tentacles
a shell
spiny skin
an apple tree is a
producer
consumer
herbivore
what equipment is best to view cells
stethoscope
microscope
periscope
telescope
A scientist was conducting an experiment and noticed that when he mixed two substances together an
unusual odor occurred. What scientific skill did the scientist use?
prediction
modeling
observing
classifying
A bat is the only mammal that flies. Mammals are
Invertebrates
Arthropods
Spiders
Vertebrates
You can use tools to compare properties of matter. What property would you be comparing if you collected
measurements using a Celsius thermometer?
mass
weight
temperature
volume
A material that allows almost all light to pass through it is
Transparent
Translucent
Opaque
