WorksheetsSCIENCE 6
Total questions: 140
Worksheet time: 1hrs 10mins
The substance being dissolved is the _____.
solute
solvent
colloid
matter
A mixture in which particles can be distinguished is called ________.
Solution
Colloid
homogeneous mixture
heterogeneous mixture
These are the mixtures that often have a main component or a base ingredient.
Homogeneous
Heterogeneous
Colloid
It is a solvent that dissolves many substances, also call universal solvent.
solute
solvent
water
It used filter paper for the particles of coffee to be separated.
Diffusion
Filtration
Centrifugation
What is the definition of matter?
Anything that people can see
Air
Solids objects
Anything that has mass and takes of space
Which element has 56 protons?
Ba (Barium)
Co (Cobalt)
N (Nitrogen)
O (Oxygen)
How many electrons does Nitrogen have?
14
27
7
59
How many neutrons does Co (Cobalt) have?
27
59
60
33
How many atoms of Oxygen are in COOH2O3?
2
3
4
5
Matter is classified into what 3 categories?
protons, electrons, neutrons
elements, compounds, mixtures
Solid, liquid, gas
mass, volume, density
What particle has a negative charge?
Neutron
Electron
Proton
Atom
Which element is missing from the four most common elements on earth?
Oxygen, Nitrogen, Hydrogen
Boron
Neon
Carbon
Silver
What is the atomic number?
Pd
46
106.42
What is the atomic mass?
Pd
46
106.42
What is the name of the force that holds atoms together?
chemical bond
gravity
glue
mass
What is a common name for H2O?
Hydrogen and Oxygen
Water
Carbon Dioxide
What is the name of CO2?
Carbonian Oxide
Carbon and Oxygen
Carbon and two Oxygen
Carbon Dioxide
What is the change in a substance that does not make a new substance?
Chemical property
Physical property
Chemical change
Physical change
What is an example of a chemical property?
Flammability
Shape
State of Matter
Size
What do you call the building blocks of matter?
atoms
protons
neutrons
electrons
Which of the following is not an example of matter?
light
smoke
flowers
liquid nitrogen
Which of the following has the greatest density?
twenty kilograms of rocks
twenty kilograms of water
twenty kilograms of air
twenty kilograms of helium gas
What do you call the space occupied by matter?
volume
mass
density
moles
Which of the following refers to the amount of substance present in matter?
mass
volume
weight
density
Which of the following is not a state of matter?
vacuum
solid
liquid
gas
Which of the following best describes the shape of solids?
definite
indefinite
changing
indeterminate
Which best describes particles in a liquid?
more freely moving than solid
less freely moving than solid
more freely moving than gas
completely unmoving
Which of the following best describes gases?
expandable and compressible
expandable but not compressible
compressible but not expandable
not expandable and not compressible
It is the measure of the amount of matter.
mass
volume
weight
lenght
What are the three states of matter?
solid, liquid, and gas
solid, liquid, and mass
liquid, solid, and weight
gas, solid, and volume
Which of the following is not a characteristic of solid?
has mass
has a definite shape
does not flow
does not occupy exact space
What is matter?
anything that occupies space
has mass
can be describe in color, size, shapes, and texture
all of the above
What state of matter does this picture show?
solid
gas
liquid
matter
What event occurs because of the rotation of Earth?
tides
four seasons
day and night
change in weather
What do you call the invisible line that goes through the Earth from the North Pole to South Pole?
Its axis
It's orbit
Its rotation
It's tilt-a-whirl
Why do different parts of the Earth's surface get different amounts of heat?
Because the Earth is tilted slightly
Because the Sun is tilted slightly
Because the Moon is tilted slightly
Because there are mountains and they are closer to the Sun than the valleys and plains.
The phases of the Moon are caused by the
tilt of the Earth
tilt of the Moon
revolution of the Earth around the Sun
revolution of the Moon around the Earth
Maria is making a computer animation to model the motions of the Sun, Earth, and Moon. Which orbit should happen most often in her model?
the Sun orbiting Earth
the Moon orbiting Earth
the Sun orbiting the Moon
the Moon orbiting the Sun
Channel watches the Sun set in the evening sky. What causes the setting of the Sun?
Earth is rotating on its axis.
Earth is revolving around the Sun.
The tilt of Earth on its axis is constantly changing.
The distance between Earth and the Sun is increasing
What happens when the area in which you live tilts away from the sun?
It is fall
It is spring
It is summer
It is winter
What season is it in the Northern Hemisphere when it is fall in the Southern Hemisphere?
fall
spring
summer
winter
During a lunar eclipse, what color does the moon appear?
Black
Red-orange
White
Yellow-green
A solar eclipse only happens during a ________ moon.
Crescent
Full
Gibbous
New
Why is the Equator warmest?
Because it is closest to the sun.
Because no clouds form here.
Because it is far from the sun
Because it receives the most direct sunlight
A lunar eclipse only happens during a ________ moon.
Crescent
Full
Gibbous
New
Where must you be to see a total solar eclipse?
a corona
an orbit
the moon's shadow
the earth's shadow
Tides are caused by what force from the sun and moon?
frictional
gravitational
nuclear
strong
Spring tides have the largest tidal ranges because...
the sun has the most gravitational force.
the moon has the strongest gravitational force.
the earth, moon, and sun are aligned for greater gravitational force.
none of the above
What type of eclipse occurs when the moon blocks the sun's light and cast a shadow on earth?
Annular eclipse
Lunar eclipse
Partial eclipse
Solar eclipse
Which type of eclipse occurs when the Earth casts
a shadow on the moon?
Annular eclipse
Lunar eclipse
Partial eclipse
Solar eclipse
Earth is not the only planet that exhibits weather
conditions. What is required for a planet to support weather systems?
atmosphere
existing life
moon
surface
What is the darkest inner part of the shadow cone
called, where a total eclipse can be viewed?
Antumbra
Penumbra
umbra
None of the above
Which of the following best describes a property
of sound?
Sound is slowest in solids.
Sounds is whatever we hear.
Sound is transmitted even in a vacuum.
Sound is produced by any vibrating body.
A scientist observed that the Arctic Ocean had
less dissolved oxygen in the winter as compared to the summer. What could be a reason for this?
less salinity
high temperatures
an increase in upwelling
poor phytoplankton growth
When you brush or comb your hair vigorously on an
extremely dry day, your hair stands on end because
the dry air absorbs the moisture from the hair
the molecules of the air produce a charge on the hair
all of the above combine to produce a charge on the hair
the brush or comb produces charge on the hair; similar charges on each strand of hair produce repulsion
On cold mornings, you shiver when you hold a metal
doorknob because _________________.
your hand absorbs the coldness of the doorknob
your hand loses heat to the colder doorknob
the doorknob is warmer than your hand
everything around you are equally cold
If Mr. Right burns his hand grabbing a hot cup of coffee, what type of thermal energy transfer has taken place?
Conduction
Convection
Induction
Radiation
What happens to the molecules of a substance as it
gets cooler?
The molecules shrink
The molecules expand
The molecules move faster
The
molecules move slower
Which of the following is responsible for bringing
heat to our planet?
Conduction
Convection
Induction
Radiation
Which of the following statements best describes
white objects?
White objects absorbed all colors.
White objects will appear black in any colored light.
White objects reflect only the complementary colors.
White objects will reflect any colored light which falls on it.
As the fire truck approached Mary, the pitch
of the siren got higher. Once the fire truck passed and moved away, the siren's pitch got lower. This change in pitch is because of a change in the sound wave's __________.
amplitude
compression
frequency
reflection
Which of the following would you hear as a low-pitched
sound?
sound wave with a frequency of 50 Hz
sound wave with an intensity of 10 dB
sound wave with an intensity of 100 dB
sound wave with frequency of 10,000 Hz
For a wave traveling along a rope,
the wave velocity is perpendicular to the rope
and the velocity of a particle of the rope is parallel to it
the wave velocity is parallel to the rope and the velocity of a particle of the rope is perpendicular to it
both wave velocity and the velocity of a particle of the rope are perpendicular to the rope
both wave velocity and the velocity of a particle of the rope are parallel to the rope
You and your father inspect an empty house
with the hopes of buying it. You walk through the rooms talking to one another, and you notice that your voices and footsteps are echoing in the big, empty house. What causes the echo?
sound waves moving slowly through air
sound waves moving around the large rooms
sound waves refracting around corners in the empty rooms
sound waves reflecting off smooth, flat surfaces throughout the house
Which of these describes how light travels
through an empty space?
It travels in a straight line without
stopping.
It comes to a stop after it travels a certain distance.
It changes direction often even if there are no objects.
Both wave velocity and the velocity of a particle of the rope are parallel to the rope
To locate exact places on the earth, one must look at
The lines of latitude only
The lines of longitude only
A neighboring area to describe the location
The intersecting lines of latitude and longitude
What is the name of the line at zero degrees longitude?
Equator
North Pole
Prime Meridian
South Pole
The source of energy that comes from the intense heat beneath Earth's surface is
chemical energy
nuclear fusion
geothermal energy
solar energy
1. It refers to the vibrations or tremors of Earth's crust.
energy
earthquake
weather
climate
2. It is the measure of the amount of energy released by an earthquake.
intensity
energy
magnitude
aftershocks
3. It refers to the measure of the strength of an earthquake.
transition
intensity
magnitude
aftershock
4. It is also known as the southwest monsoon
amihan
habagat
amigat
habahan
5. It refers to the movement of the Earth around the sun.
rotation
gravitational force
tornado
revolution
6. What happens when Earth rotates?
causes day and night
causes one year
cause gravity
causes rainshower
7. How many seasons do the Philippines have?
1
2
3
4
8. What does Hanging Amihan brings from the month of November to February?
La Nina
typhoon
hot temperature
cold temperature
9. Which of the following causes a random change on the surface of the Philippines?
tsunamis and tornadoes
forest fires and hurricanes
earthquake and volcanoes
sandstorm and thunderstorm
10. How many days does it take Earth to complete one revolution around the sun?
365 1/4
356 1/4
366 1/4
456 1/4
11. What is magma?
pieces of the Earth's crust
molten rock inside of a volcano
small rock
plates that meet
13. The following are elements of weather EXCEPT.
humidity
air pressure
rainfall
location
14. A student wants to figure out what the climate is where she lives. She decides to record the temperature every day, at the same time, for a week. What is the BEST reason why this might not give her accurate results for what the climate is?
She is only measuring temperature and not precipitation.
She did not calculate the wind conditions, humidity, and air pressure.
She measured only one week instead of measuring over a long period of time.
She recorded the temperature at only one time of day instead of more frequently.
15. High humidity means what?
There is a lot of water vapor in the air.
The temperature is cool.
There is a cold front approaching.
There is a high-pressure system.
16. Which of the following is the climate zone directly on, above, and below the equator?
temperate
tropical
polar
moderate
17. Why doesn't the equator experience seasons?
landforms
ocean currents
the sun's rays hit the equator more directly than anywhere else
the rotation of the Earth
18. What is earth's revolution?
When earth bounces
When the sun spins around the earth
When the earth spins on it's axis
When earth orbits around the sun
19. What are the reasons for the seasons?
Earth's tilt and rotation.
Earth's rotation and revolution.
Earth's tilt and revolution.
Earth's tilt and resolution
20. The place where the movement happens in an earthquake is called what?
The seismograph
The focus
The magma chamber
The amplitude
21. Volcanoes only exist on land
True
False
22. What is a break in the rock layers called?
Earthquake
Epicenter
Fault
Focus
23. What is the difference between magma and lava?
lava is the Earth's crust
lava is the chamber that magma flows
lava is magma but it is on the surface of the Earth
lava is the hole where magma come from
24. Latitude determines the amount of solar energy that a given region on Earth receives.
True
False
25. The Philippines has a tropical climate with a relatively high humidity, a mild temperature, and abundant rainfall.
True
False
The Philippines is part of the western Pacific arc system that is characterized by what?
Tornados
Active Volcanoes
Heat waves
Dust Storms
What body of water is found to the west side of the Philippines?
Pacific Ocean
Indian Ocean
West Philippines Sea or South China Sea
Bash i Channel
Which large landmass is found to the north of the Philippines?
Asian Continent
Australian Continent
Europe
Africa
What two factors have the greatest influence on soil formation?
Temperature and rainfall
Kind of soil particles and temperature
Slope of the land and rainfall
Reforestation and use of compost as fertilizer
Which of the following is NOT considered one of Earth’s materials?
A mixture of decomposed organic matter and broken down rocks and minerals is the definition of which of the Earth's materials?
Minerals
Rock
Water
Soil
Earth materials that people need, including minerals, rocks and fossil fuels
Mineral resources
Igneous Rock
Intrusive
Fossil fuels
What do you call a resource that people can use again and again but its supply can be replaced?
Renewable
Recyclable
Reliable
Unlimited
Which of the following is NOT example of renewable resources?
Why are coal, petroleum and natural gas considered non-renewable resources?
It takes a very long time to produce them.
Using those results in environmental problems.
They are difficult to locate and explore from Earth.
The Philippines is dependent on supply from other countries.
Biomass energy can be obtained from all of the following EXCEPT __________.
What is the correct order of Earth's atmospheric layers from bottom to top?
Stratosphere, Mesosphere, Troposphere, Thermosphere, Exosphere
Stratosphere, Troposphere, Thermosphere, Mesosphere, Exosphere
Troposphere, Mesosphere, Stratosphere, Thermosphere, Exosphere
Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
Why is the presence of ozone above the troposphere important for the survival of living thing on Earth?
It warms Earth’s surface.
It offers protection from the Sun’s harmful UV rays.
It helps in cloud formation.
It makes flying more comfortable
Which of the following is a greenhouse gas that is released by human activities and speeds up global warming?
Which of the following human activities does NOT release carbon dioxide into the atmosphere?
Burning fossil fuels
Fishing
Deforestation
Driving
During the day, the land is warmer than the water, so warm air rises, causing a breeze to come in from the ocean. What is this called?
Easterly
Land breeze
Sea breeze
Westerly
What happens when air is heated?
It expands, then rises
It spreads in all directions
It stays in place.
It moves toward a lower elevation
Which of the following best describes the monsoon?
A long period of rain and wind.
A gigantic land/sea breeze system on a seasonal cycle.
A phenomenon that affects only southern Asia.
A mesoscale thermal circulation
Which of the following does NOT describe the Amihan?
Gives cirrus clouds
Comes around July to September
Brings cold weather
Comes from the Eastern part of the world.
Which of the following does NOT describe the habagat?
Brings lots of rain
Comes around December to February
Brings warm and humid weather
Comes from the southwest part of the world
Which of the following is not an effect of an earthquake?
loss of lives
destruction of property
strong winds
tsunamis
Which best describes tsunamis?
They are seismic waves along the seashores.
They are giant ocean waves caused by earthquakes.
They are giant ocean waves beneath the faults.
They are giant seismic waves on Earth's crust.
Earthquakes cause changes on the surface of Earth. Which of the following are observed in the environment after an earthquake?
I. landslides
II. fissures on the ground
III. liquefaction
IV. undisturbed structures
I only
I and II
I, II, and III
II, III, and IV
Which of the following is true about the magnitude of earthquakes?
Higher magnitude earthquakes cause widespread damage.
Higher magnitude earthquakes cause lesser damage.
Higher magnitude earthquakes can be felt by only a few.
Higher magnitude earthquakes have slow seismic waves.
Which of the following is not an effect of a volcanic eruption?
lahar flow
scattered rocks and debris
ashfall
toppled-down buildings
What is the best way to prevent loss of lives during volcanic eruptions?
Covering the nose with damp cloth
Evacuating the area as instructed by authorities
Staying inside buildings
Watching the spectacular eruption of the volcano
What causes day and night?
rotation of the moon
rotation of the Earth
rotation of the Sun
revolution of the moon
What accounts for the differences in climate around the world?
rotation of the Earth
rotation of the Sun
revolution of Earth around the Sun
revolution of the moon around Earth
Which of the following activities are enjoyed during the wet season in the Philippines?
I. swimming in hot springs
II. farmers planting rice
III. surfing
IV. picnics at the park
II only
I and II only
II, III and IV
I, II, and IV
Which is TRUE about the seasons in the Philippines?
The Philippines has wet and dry seasons.
Dry season in the country is longer than the wet season.
All places in the country have the same climate type.
The Philippines has four seasons throughout the year.
The weather report for the day is fair, with temperature at 30oC, no precipitation expected, and wind is at 1 kph. What outdoor activities can be done?
I. drying of crops
II. going our for a picnic
III. washing of clothes
IV. playing of outdoor games
I only
I and II only
I, II, and III
I, II, III, and IV
How long does Earth rotate on its axis?
12 hours
24 hours
30 days
12 months
How long does Earth revolve around the Sun?
24 hours
165 days
300 days
365 1/4 days
Which wind blows during the dry season?
hanging amihan
hanging habagat
trade winds
polar winds
Which planet is not among the terrestrial planets?
Earth
Mars
Saturn
Venus
How can you avoid getting sick during rainy days?
I. Bring an umbrella and put on a raincoat
II. Maintain clean surroundings
III. Boil your drinking water
IV. Wear sunglasses
I and II only
I, II and III
II and II only
I, II, III, and IV
Which group is made up of the giant planets?
Jupiter, Saturn, Uranus, Neptune
Jupiter, Saturn, Neptune, Mars
Saturn, Uranus, Neptune, Venus
Earth, Mars, Jupiter, Saturn
What part of Earth experiences longer daytime than night time from June to August?
places at the Northern Hemisphere
places at the Southern Hemisphere
places at the North and South poles
places anywhere on Earth
What phenomenon is characterized by excessive rainfall and floods?
El Nino
La Nina
tropical cyclone
both El Nino and La Nina
What do you call the shaking of Earth's crust?
earthquake
tsunami
erosion
landslide
