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Worksheets5.5A Review
Total questions: 80
Worksheet time: 1hrs 28mins
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What is the boiling point of water?
0°C
100°C
100°F
0°F
What is the freezing point of water?
0°C
100°F
0°F
100°C
What is the melting point of water?
0°C
100°C
100°F
0°F
A scientist is studying an unknown substance. When placed in an open, rectangular container, the substance is a rectangle. When placed in an open, triangular container, the substance is a triangle. The substance is which state of matter?
Definitely gas
Definitely liquid
Definitely sold
Possibly gas or possibly liquid
A student mixed 25 grams of salt and 50 grams of sugar into 500 grams of water. What is the mass of the solution?
575 grams
75 grams
425 grams
525 grams
Salt, Cooking oil, Carrots, Butter
All the ingredients are placed in boiling water and the results are listed below.
∎Salt- Solid that dissolves
∎Cooking oil-Liquid that floats
∎Carrots- Solid that does not dissolve
∎Butter- Solid that becomes a liquid and floats
Which objects are considered soluble in water?
The diagram above shows one container with oil and water and another with oil and a cork. Which diagram below shows what most likely would happen if oil, water, and the cork were all put in the same container?
Which of the following is a good conductor of electricity?
glass rod
cotton string
plastic tubing
copper penny
5 Jars with 92* C water are set up with thermometers. 4 jars are wrapped equally with different material. One jar is kept unwrapped as a control. After 10 minutes the temperature is checked and noted in the above chart. Which property of the material is most likely being tested?
state of matter
Thermal energy insulation
Thermal energy production
ability to conduct electricity
What is the difference in grams between the total mass of the liquid substances and the total mass of the solid substances in the above chart?
298
130
168
428
A teacher wears protective gloves to lift a metal pan filled with boiling water from a hot plate. Why are the protective gloves necessary?
The metal pan creates thermal energy.
the metal pan insulates thermal energy.
The metal pan conducts thermal energy.
The metal pan reduces thermal energy.
A cook uses the ingredients listed above. Which table below shows the physical properties of these ingredients when placed in hot water?
¿Cual es la propiedad física de la materia que puede ser usada para clasificar los siguientes objetos en más de un grupo?
estado físico
magnetismo
solubilidad en agua
conductividad de electricidad
All of the following are solutions EXCEPT...
salt and water
sugar and water
water and oil
lemon juice and water
A student reads the label on the salad dressing above. Why would the students shake the salad dressing well before using it?
Vinegar and oil have different densities
Vinegar and oil easily form a solution
Vinegar and oil both contain water
Vinegar and oil are both liquids
