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WorksheetsHRCA Science III-IV 2021 PART 2
Total questions: 60
Worksheet time: 10mins
Which planet in our solar system is known to be the windiest?
Earth
Neptune
Mercury
Saturn
Which of the following is a liquid?
Milk
Steam
pencil
Book
Sound can only move through
matter
vacuum
pitch
water
The movement of an animal from one place to another as the seasons change is called
pollination
hibernation
migration
decomposition
group of food chains that overlap is called a(n) -------
food web
erosion
energy
dormancy
The highness or lowness of sound as determined by its frequency:
Sound wave
Pitch
Frequency
Vibration
Which term describes how much space a material takes up?
mass
volume
weight
A cnidarian has
spiny skin
stinging tentacles
a shell
An apple tree is a
producer
decomposer
consumer
Michael Faraday had
wealthy family.
very little schooling
no chance to read books.
Energy from the sun reaches earth by
friction
reflection
convection
radiation
Living things are called
plants
animals
cells
organisms
When people want to access groundwater, they may build a(n)
aquifer
groundwater
water cycle
well
It has a volume that stays the same, but it can change shape. What is it
gas
mass
solid
liquid
_______ are the features of the Earth's surface.
Landforms
Floods
Landslides
Metamorphic
A magnet is
a piece of metal that can attract another piece of metal
a piece of paper that attracts another piece of paper
steel
a bulk of paper clips
What is the effect of the inner ear's vibration?
The inner ear's walls are lined with hairs.
Nerve cells send sound signals to the brain.
Vibrations pass through middle ear bones.
The outer ear collects and guides sound waves.
How long could a giraffe's neck grow?
7 ft.
7 in
17 ft
Clouds are formed when water vapor
falls and heats up.
rises and cools down
rises and heats up
_____________ rocks are formed when sediments are pressed and cemented together.
deposition
metamorphic rock
sedimentary
weathering
Fossils are mostly found In which kind of rock?
metamorphic
sedimentary
diamond
igneous
A --------- connects each load to the power source by different paths called branches
Parallel Circuit
Short Circuit
Series Circuit
Which adaptation would be helpful for an animal who lived in water?
Thick Fur
Round Beaks
Webbed Feet
Talons
What is the result of magma cooling and hardening?
igneous rock
metamorphic rock
hot lava
sedimentary rock
How do fish breathe?
eggs
lungs
gills
The energy we can hear is
sound energy
mechanical energy
potential energy
open circuit
Air is a mixture of many different
rocks
gases
stars
Earth's crust Is divided Into
plates
epicenters
A Ferris wheel Is an example of which kind of simple machine?
Fixed pulley
Movable pulley
Incline plane
Wheel and axle
A lens that bulges in the middle bringing light rays together, making objects look larger is a
convex lens
concave lens
Below, choose the nonliving things list.
grasshopper, toad, snake
grass, mushroom, tree
sunlight, water, soil
Which of the following causes slow changes to Earth's surface?
tsunami
hurricane
glacier
All living things are made up of these basic building blocks
Fortresses
Centers
Cells
Nucleus
Outer planets are:
far from the sun
near to the sun
large
small
In which state of matter particles slide past each other?
liquid
solid
gases
Which of the following uses the most energy?
swimming
jumping
thinking
shouting
Which of the following statements is a prediction about the weather?
It is beautiful outside
It is going to rain today
It was cloudy yesterday
I wish it would snow
Name two things every ecosystem needs to have.
living and non-living things
trees and air
food and water
Caribou and polar bears live in which ecosystem?
desert
grasslands
tundra
tropical forest
An ------ is caused by sound waves bouncing off an object.
echo
sound
vibration
vibration
The smallest unit that makes up all living things is the
tissue.
cell
organ.
organ system.
Energy that is stored in an object is called
potential energy
kinetic energy
relative motion
frame of reference
What was the name of the first rocket to make it into space?
Speetnut
Space traveler 1
Space traveler 1
Sputnik
The object In our solar system with the strongest gravitational pull is
sun
moon
earth
jupiter
The object In our solar system with the strongest gravitational pull is
Transpiration
Photosynthesis
Respiration
Condensation
What is an adult?
a way to blend in
a mature insect that can lay eggs
an insect body part that contains the heart and stomach
a hard covering on an insects body
All ecosystems get their energy from the
sun
soil
air
What does the Beaufort Scale help you determine?
the wind speed
the number of animals in your ecosystem
all of the above
how much rain fell
_______ is the study of the Moon, stars, and other objects in space.
Meteorology
astronomy
Three properties of bananas are
long, yellow, and soft
long, orange, and soft
round, yellow, and hard
round, orange, and hard
A -------- is a type of root that has one large central root.
taproot
big root
fibrous root
Precipitation can come in the form of
sleet
all of them
hail
rain
Sleep Is Important because:
it lets your body build energy for the next day
it lets the brain rest
all of these
it helps your body grow
3 chambered hearts and metamorphosis are characteristics of this group :
amphibians
reptiles
mammals
fish
Scientists use _____________ to study stars and planets
telescopes
magnifying glasses
microscopes
Matter has many characteristics, or -------------------------- , that can be used to describe it.
properties
mass
volume
If an organism has a specific job or role to do that is called its
niche
population
community
Factor
How much space an object takes up is its
length
volume
area
buoyancy
What are some examples of conductors?
wood, rubber, glass
metal, salt water
oxygen, carbon dioxide
grass, food, gas
When magma cools it forms igneous rock. Where is magma found?
above ground
underground
on the outside of a volcano
on a mountain
