NEW
Font size
WorksheetsEC-6 (Science)
Total questions: 52
Worksheet time: 3590secs
The ability to produce the same value or result is define as
Precision
Accuracy
Error
None of the above
A measure of how close a measured value is to the true value is defined as
None of the above
Precision
Accuracy
Error
Who created the periodic table?
Louis Pasteur
Dmitri Mendeleev
Thomas Edison
None of the above
____is capable of exchanging matter, energy, or information with its surrounding environment.
Open system
Closed system
Natural system
Human-made system
_____is not capable of exchanging matter, energy, or information with the outside environment and so is self-contained. Outside events have no influence on what occurs in this system.
Human-made system
Open system
No system
Closed system
This is a philosophy that has been gaining more and more popularity in schools. It states that: Knowledge is constructed, not transmitted.
Prior knowledge impacts the learningprocess.
Social learning theory
Constructivism
Not sure?
Social exchange theory
These are typically used to evaluate the effectiveness of instructional programs and activities at the end of an academic year or at a pre-determined time.
Formative Assessment
Summative Assessment
None of the answers are right
Quiz
These assessments require students to apply what they're learning to real-world tasks, like designing a school building or improving the water quality in a nearby pond.
formative assessment
summative assessment
performance assessement
All of the above
Which of the following is equivalent to 200 centimeters?
All the choices are wrong
2 meters
2 centimeters
2 milimeters
Which of the following instruments should be used to most accurately measure a liquid in milliliters in a laboratory investigation?
Graduated cylinder
cup
bowl
test tube
This is the system that is responsible for taking oxygen into the body and releasing carbon dioxide out of the body.
Circulatory system
Endocrine system
Respiratory system
Integumentary system
The movement of individuals andtheir traits (genes) among populations.
Gene flow
Natural selection
Nonrandom mating
None of the above
the mass of a substance divided by its volume, which is the amount of space an object occupies is defined as
Density
Weight
Mass
Matter
Particles that make up ____are packed more tightly together, but have no real arrangement.
All of the above
Liquid
Solid
Gas
____is produced by mixing chemical substances, such as elements or compounds, without creating new chemical bonds or causing any chemical change; in this way, each sub-stance in the mixture retains its own chemical properties and structure.
Gas
Mixture
Solution
Liquid
______states that energy cannot be created or destroyed, but can change its form.
Solar power
Geothermal power
The Law of Conservation of Energy
none of the above
_____is the energy of some-thing moving, like a rock rolling downhill, orelectrons moving through a wire.
None of the answers are right
Chemical energy
Kinectic energy
Potential energy
When a toaster heats bread.
Radiant energy to Chemical energy
Electrical energy to Heat energy
Chemical energy to Kinetic energy
none of the above
the cells that make up the human body
cells
prokaryotic cell
eukaryotic cells
all of the above
What causes evolution?
genetic drift
Plants changing
nothing
Mutations
_____is promoted through students engaging in hands-on activities and experimentation
scientific inquiry
learning cycle
cells
engaging
The part of the plant that absorbs water is _________.
Roots
Flowers
Stem
Leaves
What do the leaves of a plant do?
They make the food for the plant.
They take in the water from the ground.
They transport water to the other parts of the plants
They support the plant upright.
A natural process that slowly changes or breaks apart rocks.
WEATHERING
EROSION
DEPOSITION
FOSSIL
What is the energy source for the water cycle?
sun
wind
rain
oceans
What are formed when water vapor condenses?
Clouds
Mountains
Transpiration
Valleys
Which one is the right structure of Butterfly's life cycle
Egg - larva - pupa - adult
Adult - larva - pupa - egg
Larva - pupa - egg - adult
Pupa - egg - adult - larva
____________________ is a form of energy.
Book
Electricity
Switch
A path along which electricity can flow is a ___________________?
Circuit
Plastic tape
Bulb
Which part of the plant that is responsible for photosynthesis?
roots
stem
flowers
leaves
the ozone layer lives in which layer.
troposphere
mesosphere
exosphere
thermosphere
stratosphere
78% of nitrogen is present in the air.
true
false
_________ is anything that has mass and takes up space.
Mass
Matter
Volume
_________ Is the change from liquid to gas.
Condensation
Evaporation
Magnetism
Filtration
_______ is the base unit of mass in the metric system.
Gram
Milligram
Kilogram
What is the source of energy for producers?
Earth
Sun
Wind
Water
What kind of organisms come last in the food chain?
Omnivores
Producers
Decomposer
Consumers
Which is the closest planet to the sun?
Venus
Earth
Mercury
Jupiter
What is the largest organ of the human body?
Lungs
Heart
Brain
Skin
A weather instrument used to measure changes in air pressure.
hygrometer
anemomenter
barometer
rain gauge
A weather instrument that measures wind speed.
hygrometer
anemometer
barometer
rain gauge
Which takes the shape of a container?
Gas
Liquid
Solid
