SCI7_1Q_QUIZ_2_07.04.25
Quiz by Marvin Velasco
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- Q1
An unknown white substance is heated and produced white smoke and black solid. What do you think is this substance?
an element
a mixture
a compound
a diatomic molecule
45sS7MT-Ig-h-5 - Q2
Water is composed of two atoms of hydrogen and one atom of oxygen. Which of the following can be the particle model for water?
B
D
A
C
30sS7MT-Ig-h-5 - Q3
What can you say about the movement (speed) of the particles of solid, liquid, and gas based on this model?
The speed of the particles is the same in all states of matter.
Gas particles are the fastest among solids and liquids.
Solid particles are the fastest to move compared to liquid and gas.
The speed of the particles is not affected by temperature.
45sS7MT-Ig-h-5 - Q4
Given this particle model of water, what do you think is the state it is in?
plasma
liquid
gas
solid
30sS7MT-Ig-h-5 - Q5
What do you think is happening in the substance in terms of temperature change?
The liquid substance was frozen and became solid.
Temperature was increased, and the substance was liquified.
The liquid substance was heated and evaporated as gas.
Temperature dropped and solidified the substance.
45sS7MT-Ig-h-5 - Q6
How did the Kinetic Molecular Theory describe the particles of a solid?
Constantly moving with very small spaces between them.
Constantly moving with large spaces between them.
Only vibrating in place.
Completely still and packed together.
30sS7MT-Ig-h-5 - Q7
What is the movement of the particles in a gas?
Not moving at all.
Moving rapidly with large spaces between them.
Moving very slowly with large spaces between them.
Moving very slowly and tightly packed together.
30sS7MT-Ig-h-5 - Q8
Which has a direct relationship with temperature?
Size of its particles.
Type of intermolecular forces present.
Average kinetic energy (speed) of its particles.
Shape of its particles.
30sS7MT-Ig-h-5 - Q9
Condensation is a process which turns
gas to liquid
liquid to gas
solid to gas
gas to liquid
45sS7MT-Ig-h-5 - Q10
Which process that turn solid to liquid
melting
melting
freezing
cooling
30sS7MT-Ig-h-5 - Q11A pure substance is a type of matter with a fixed chemical composition and distinct properties throughout. One type of Pure substance is element. The following choices are element except.
Oxygen (O)
Sodium Chloride (NaCl)
Hydrogen (H)
Gold (Au)
45sS7MT-Ig-h-5 - Q12
A material composed of two or more substances that are physically combined but not chemically bonded.
Element
Compound
Pure Substance
Mixture
30sS7MT-Ig-h-5 - Q13
Which of the following pair is incorrect
Mixture - Milk and Pearl
Pure Substance - Sea water
Element - Water
Compound - Carbon Dioxide
30sS7MT-Ig-h-5 - Q14
The following are examples of Diatomic Molecules except
O2
H2
Cl2
Mg2
30sS7MT-Ig-h-5 - Q15Which state of matter in which molecules are closely packed and cannot move past each other.
Plasma
Gas
Liquid
Solid
30sS7MT-Ig-h-5
