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Worksheets3rd Term Test Review
Total questions: 20
Worksheet time: 5mins
What separation technique uses the boiling point of a substance?
Evaporation
Distillation
Decantation
Boiling
What are the two processes happened in a distillation process?
Evaporation and Precipitation
Condensation and Preparation
Evaporation and Condensation
Distillation and Decantation
It refers to the amount of solute that is being dissolved in a given solvent.
Density
Dilution
Solubility
Concentration
What is the pH range of acidic solution?
0-7
7-15
1-6
8-13
What is the change in the pH color of a basic solution?
Blue to Blue
Blue to Red
Red to Red
Red to Blue
Which of the following is a homogeneous solution?
Salad
Fried rice
Sugar water
Dirty air
Which of the following is not true about energy?
It is the ability to do work.
It can be created and destroyed.
It can be transferred to heat things.
It can be stored in fossils fuels and coals.
Which of the following lists is a source of renewable energy?
Wind, solar, and crude
Wind, fossil, and geothermal
Hydropower, solar, and crude
Hydropower, geothermal, and solar
What is the energy transformation occurs when gasoline burns in an automobile?
chemical-mechanical-kinetic
mechanical-potential-kinetic
chemical-thermal-mechanical
potential-chemical-mechanical
Which of the following is a measure of velocity?
12 m
12 m/s
12 m South
12 m/s South
Which of the following is a scalar quantity?
Velocity
Speed
Acceleration
Displacement
Greenhouse gases
trap heat.
are denser than air.
allow heat to escape.
are less dense than air.
The useful energy change in a wind turbine is
kinetic to sound
kinetic to electrical
potential to kinetic
potential to electrical
What is the product of neutralization?
salt and water
salt and hydrogen
salt and hydroxide
HCl and NaOH
What are the ways to identify the acidity and basicity of a substance?
litmus paper
universal indicator
pH meter
paper
What are the different ways to transfer heat?
transmission
radiation
conduction
convection
Mark walks 5 m East and turns to the North 7 m. After that, he runs 5 m West. What is the distance traveled by Mark?
10 m
14 m
17 m
24 m
Jayson walks 5 m East and turns to the North 7 m. After that, he runs 5 m West. What is the displacement traveled by Jayson?
5 m North
7 m North
5 m South
7 m South
On the Earth, a man weighs 14N, calculate his mass on Earth.
1.43 kg
4.2 kg
23.8 kg
137.2 kg
Calculate the speed of man if he traveled for 345 m in 234 s.
1.47 m/s
111 m/s
579 m/s
80, 730 m/s
