WorksheetsScience Matter and Energy
Total questions: 25
Worksheet time: 25mins
In which part of a plant cell does photosynthesis take place?
Cell Wall
Vacuole
Chloroplast
Mitochondria
What are the building blocks of all matter?
Proteins
Polymers
Atoms
Molecules
What is a calorie used to measure?
Energy
Force
Power
Work
What is the layer of mixed gases around the Earth called?
Hemisphere
Atmosphere
Asthenosphere
Lithosphere
Do waves transfer ENERGY or MATTER?
Energy
Matter
Which is most likely a major concern associated with burning fossil fuels?
Burning fossil fuels can pollute the oceans.
Burning fossil fuels can remove harmful chemicals from precipitation.
Burning fossil fuels can remove carbon dioxide from the atmosphere.
Burning fossil fuels can produce smog, which can cause respiratory illnesses.
Temperature is measured in ______.
Kelvin
Newtons
Watts
Joules
Where does the Earth get most of its light?
Moon
Planets
Sun
Man-Made Electrical Sources
How do herbivores acquire energy?
Absorb sunlight
Consume plants
Consume animals
Consume plants and animals
What is molten rock underneath the Earth's surface called?
Lava
Magma
Pahoehoe
Aa Lava
Which type of star is the sun?
Protostar
Supernova
White dwarf
Yellow dwarf
In the Periodic Table, Pb stands for what chemical element?
Iron
Silver
Mercury
Lead
Salt dissolved in water is considered a(n) what?
Compound
Slurry
Emulsion
Mixture
What is a group on the periodic table?
A column of elements in the periodic table of the chemical elements.
A row of elements in the periodic table of the chemical elements.
Horizontal rows that have the same number of electron shells.
If the pendulum was at X, what type of energy is at its maximum?
Kinetic
Mechanical
Potential
Thermal
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
7 mL
7 g/cm3
28 g/cm3
1/7 g/cm3
Between which points is the substance changing its state of matter?
B only.
B, C, D, E
C only.
C, D
How do covalent bonds form?
Donating & receiving valence electrons between atoms.
Opposite slight charges attract each other between compounds.
Scientists are still not sure how they form.
Sharing valence electrons between atoms.
What is the volume of the following object?
16.5 cubic inches
136.5 cubic inches
150 cubic inches
136.5 cubic centimeters
Balance: C + H2 --> CH4
2C + 2H2 --> CH4
C + 2H2 --> CH4
2C + H2 --> 2CH4
C + H2 --> 2CH4
The location of the valence shell is the ________.
innermost shell.
outermost shell.
True or False: Mass is the force exerted by the gravity on an object, but weight is the actual amount of material contained in a body.
True
False
Newton's Third Law States:
F=ma
An object in motion will stay in motion and an object at rest will stay at rest unless acted on by an unbalanced force.
A regularly occurring or apparently inevitable phenomenon observable in human society.
For every action, there is an equal and opposite reaction.
J. J. Thompson discovered the _______.
Atom
Periodic Table
Atomic Theory
Electron
Which of the following best describes the law of conservation of energy?
Energy can be created and destroyed.
Energy can be transformed from one form to another, but cannot be created or destroyed.
Energy is always lost as heat.
Energy is only conserved in closed systems.
