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WorksheetsIS2 LT2.2 Review!
Total questions: 25
Worksheet time: 24mins
A fluid leaking from a car battery had the following properties: able to conduct electricity; produced a reaction when in contact with aluminum wire. What is the classification of the fluid?
acid
base
either an acid or a base
neither an acid nor a base
Which common household chemical is a solution of acetic acid?
vinegar
detergent
soy sauce
toilet bowl cleaner
Which term refers to substances that becomes ionized when dissolved in water?
salts
alkali
isotones
electrolytes
Black coffee is more acidic than baking soda.
True
False
How many of these pH indicators will turn yellow on a solution with a pH 9?
2
3
4
5
You are pushing a couch across the room. This friction is responsible for
keeping the couch in place.
Sliding
Static
Rolling
What is another way to say 'the force due to gravity'?
weight
friction
air resistance
Sandra went kayaking. She applied a 3 N force on the water using
her paddle and glided towards East. Then, she applied 4 N force on the water
and glided towards the north. Lastly, she applied 4 N to glide backwards. What
is the sum of the forces Sandra exerted on the water to make her kayak move?
2N towards North
2N towards South
3N towards East
3N towards West
Which scientist had observations that supported the heliocentric theory of Copernicus?
Aristotle
Nicolaus Copernicus
Galileo Galilei
Sir Isaac Newton
While sitting on a chair, what is the resultant force acting on you?
zero
lower than your mass
higher than your mass
equal to your mass
How much force is needed to keep a cannon ball moving after it has been fired
into a frictionless space?
twice the force with which it was fired
thrice the force with which it was fired
the same amount of force with which it was fired
no force is necessary to keep the cannon ball going
The acceleration due to gravity on the Moon is 1/6 that of the Earth. If an object
that weighs 10kgs on Earth is brought to the moon, what is the mass of the
object? (Assume that acceleration due to gravity ( g ) on Earth is 9.8 s2m )
10 kg
16 kg
98 kg
588 kg
What is the acceleration of a 55-gram marble when 1.5 N of force is applied on it?
0.0272 s2m
0.03 s2m
27 s2m
27.27 s2m
While on a secret mission, special agent Hunter's package falls off a plane with a force of 722N (ignoring air resistance). Compute the mass of the package.
0.74 kg
74 kg
708 kg
7100 kg
Which is TRUE regarding David Scott's hammer and feather experiment on the moon?
Both objects have the same inertia.
Both objects exert the same force to the ground.
Both objects experience the same acceleration due to gravity.
Inanimate objects cannot exert a reaction force.
True
False
A block of aluminum is 15.0 mL in volume and has a mass of 50.5 g. What is its
density thereof?
0.337 g/mL
3.37 g/mL
0.297 g/mL
2.97 g/mL
A hose causes a force of 8000.0 N from the water over an area of 0.50 m by 0.50 m. Calculate the pressure.
3200 Pa
32000 Pa
2000 Pa
20000 Pa
A powder sample placed in a filter paper with a mass of 1.5 g has this mass reading. What is the mass of the powder sample?
76 g
77.5 g
176 g
177.5
A wooden block is a rectangular prism. Its length is 8.0 cm, the length of one of
the two perfect square sides is 2.0 cm, the mass of the wooden block on the digital
balance reads 150 grams, What could be the density of the wooden block?
0.21 cm3g
21 cm3g
4.7 cm3g
47 cm3g
Two liquids A and B have densities 0.905 grams per milliliter and 1.14 grams per
milliliter, respectively. Which is TRUE?
Liquid A will float over Liquid B.
Liquid B will float over Liquid A.
Liquid A will mix thoroughly with Liquid B.
225 mL of carbon tetrachloride is filled into a 345.8 g flask. 703.55 g is
found to be the weight of both the flask and carbon tetrachloride. What
will be the density of the carbon tetrachloride?
1.59 g/mL
15.9 g/mL
3.12 g/mL
31.2 g/mL
What will be the buoyant force when an object is submerged in water and
displaced 20 kg of water? (Assume g = 10 s2m )
20 N
20 kg
200 N
200 kg
In a deep lake, a stone is thrown. What happens to its buoyant force as it sinks deeper and deeper into the water?
increase
decrease
unchanged
fluctuating
What will happen when you squeeze an air-filled party balloon? Its _____ increases.
mass
weight
volume
density
