SCI7_1Q_PRE-TEST 06.16.25
Quiz by Marvin Velasco
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includes Teacher and Student dashboards
Measures 5 skills from
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- Q1
Why do scientists use models?
They can be used to test ideas and make predictions.
They are always simple and easy to understand.
They are exact representations of reality.
They only exist in computer simulations.
30s - Q2
What happens to the particles of a material being heated?
Slightly compacted but can move
Nothing happens because heat is not absorbed
Gains more definite shape and compactness
Moves farther away from each other
30s - Q3
Which of the following shows how particles behave when heated?
D
B
A
C
30s - Q4
What is the characteristic of solid particles as seen in its particle model?
Moving freely and spread far apart.
Flowing around each other and constantly changing positions.
Vibrating in place with minimal space between them.Arranged in a specific pattern but with large gaps.
30s - Q5
An unknown white substance is heated and produced white smoke and black solid. What do you think is this substance?
a diatomic molecule
a compound
a mixture
an element
30sS7MT-Ie-f-4 - Q6
What is the movement of the particles in a gas?
Not moving at all.
Moving very slowly with large spaces between them.
Moving very slowly and tightly packed together.
Moving rapidly with large spaces between them.
30sS7MT-Ig-h-5 - Q7
Which has a direct relationship with temperature?
Shape of its particles.
Average kinetic energy (speed) of its particles.
Size of its particles.
Type of intermolecular forces present.
30s - Q8
Given this particle model of water, what do you think is the state it is in?
gas
cannot be determined
liquid
solid
30s - Q9
Which of the following states of matter has particles arranged most closely together?
plasma
solid
liquid
gas
30s - Q10
What term describes the process of a liquid changing into a gas at its surface?
freezing
melting
condensation
evaporation
30s - Q11
What is the opposite process of freezing?
condensation
melting
boiling
evaporation
30s - Q12
What process is involved in everyday fog formation?
evaporation
boiling
freezing
condensation
30s - Q13
It is define as a step-by-step process scientists use to answer questions about the world.
Scientific Guess
Scientific Investigation
Scientific Method
Scientific Attitude
30s - Q14
A compinent of Scientific Investigation that answer the question you want to answer through your experiment.
method or procedure
data gathering
aim/problem
materials and equipment
30sS7MT-Ia-1 - Q15
A component of Scientific Investigation that pertains to the tools and supplies you need to conduct your experiment.
aim or problem
results
data gathering
material and equipment
30sS7MT-Ia-1
