Grade 7-Heat and Temperature
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Last updated almost 5 years ago
23 questions
1
In early times, people observed that heat – because it seemed to flow from a hot place to a cold place – must be an invisible fluid that they called
In early times, people observed that heat – because it seemed to flow from a hot place to a cold place – must be an invisible fluid that they called
1
The Franklin stove, invented by Benjamin Franklin, is a heating technology that has a dual purpose. Besides heating a room, it was also used as a
The Franklin stove, invented by Benjamin Franklin, is a heating technology that has a dual purpose. Besides heating a room, it was also used as a
1
The chimney first appeared in Europe in the ...
The chimney first appeared in Europe in the ...
1
The reappearance of central heating occurred in the late 1700s, as coal became the main fuel source. Central heating was originally developed around 100 B.C. by the ...
The reappearance of central heating occurred in the late 1700s, as coal became the main fuel source.
Central heating was originally developed around 100 B.C. by the ...
1
This type of Thermal Energy source can be used to cook food, but they are hard to control, dangerous and messy.
This type of Thermal Energy source can be used to cook food, but they are hard to control, dangerous and messy.
1
Choose the technology that you would need so that you could control the heat a large room in your house, and maintain a constant comfortable temperature in that room.
Choose the technology that you would need so that you could control the heat a large room in your house, and maintain a constant comfortable temperature in that room.
1
What is the unit of energy called that the heating company uses to determine the amount of money they charge to help fuel the heating technology in your house ...
What is the unit of energy called that the heating company uses to determine the amount of money they charge to help fuel the heating technology in your house ...
1
The Particle Model of Matter helps to explain ideas about Thermal Energy. This model includes each of the following points EXCEPT ...
The Particle Model of Matter helps to explain ideas about Thermal Energy. This model includes each of the
following points EXCEPT ...
1
The energy of movement is the kind of energy the particles of matter have. This energy is called ...
The energy of movement is the kind of energy the particles of matter have. This energy is called ...
1
As more heat is transferred to a solid, the particles vibrate and some of the particles in the solid break loose. The solid begins to change state. This is an example of …
As more heat is transferred to a solid, the particles vibrate and some of the particles in the solid break loose. The solid begins to change state. This is an example of …
1
During a change of state, the temperature remains the same, so the particles have ...
During a change of state, the temperature remains the same, so the particles have ...
1
The thermal energy of a substance is the …
The thermal energy of a substance is the …
1
Solar energy is an excellent natural thermal energy source. This type of energy is produced inside of the Sunby ...
Solar energy is an excellent natural thermal energy source. This type of energy is produced inside of the Sun
by ...
1
Thermal energy from inside the Earth's crust can be harnessed as a useful thermal energy source. Volcanoes, hot springs and geysers are example of this type of thermal energy source. This type of thermal energy is ...
Thermal energy from inside the Earth's crust can be harnessed as a useful thermal energy source. Volcanoes, hot springs and geysers are example of this type of thermal energy source. This type of thermal energy is ...
1
The thermal efficiency of a building’s design can be measured by how well it prevents …
The thermal efficiency of a building’s design can be measured by how well it prevents …
1
Solar cells are arranged in panels, which are connected in a series, and then placed to capture and store the Sun’s energy in low voltage batteries. The panels are connected in a series to form what is called a solar ...
Solar cells are arranged in panels, which are connected in a series, and then placed to capture and store the Sun’s energy in low voltage batteries. The panels are connected in a series to form what is called a solar ...
1
Air that is heated by burning fuel in a furnace and then sent throughout the house through ducts to a register in every room is an example of this type of heating system …
Air that is heated by burning fuel in a furnace and then sent throughout the house through ducts to a register in every room is an example of this type of heating system …
1
To determine where heat is lost in a building, contractors can ask a photographer to take this type of photo of the house.
To determine where heat is lost in a building, contractors can ask a photographer to take this type of photo of the house.
1
Insulators are rated by their insulating ability. R-value is given to each material that is used in the construction of a building. The best insulating product would have a …
Insulators are rated by their insulating ability. R-value is given to each material that is used in the construction of a building. The best insulating product would have a …
1
Co-generation is a process in which two forms of energy are produced at the same time from one energy source. The two forms of energy produced are usually …
Co-generation is a process in which two forms of energy are produced at the same time from one energy source. The two forms of energy produced are usually …
2
Is heat a substance or a form of energy? EXPLAIN your answer.
Is heat a substance or a form of energy? EXPLAIN your answer.
4
List the four main ideas of the particle model of matter.
List the four main ideas of the particle model of matter.
4
Describe how passive and active solar heating systems differ.
Describe how passive and active solar heating systems differ.