kalor

Multiple Choice

What is the relationship between heat (Q) and mass (m)?

• Q ~ Δt

• Q ~ m

• Q ~ T

• Q ~ V

Multiple Choice

What is the relationship between heat (Q) and temperature change (Δt)?

• Q ~ Δt

• Q ~ m

• Q ~ T

• Q ~ V

Multiple Choice

What are the factors that affect the heat of an object?

• Temperature of the object

• Mass of the object

• Type of object

• Color of the object

Multiple Choice

Joule merupakan Satuan internasional dari kalor. Satu Joule bernilai ...

• 0,42 kalori

• 42 kalori

• 24 kalori

• 0,24 kalori

Multiple Choice

Dalam sistem SI (Satuan Internasional), satuan kalor adalah ….

• joule

• kalori

• watt

• kelvin

• derajat celcius

Open Ended

Explain the process of phase changes as illustrated in the graph. What does each point (A, B, C, D, E) represent?

Multiple Choice

What are the different states of matter represented in the image?

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

What is the definition of 'kalor lebur'?

• Jumlah kalori yang diperlukan untuk mengubah wujud satu satuan massa zat padat menjadi cair

• Jumlah kalori yang dilepaskan oleh satu satuan massa zat untuk berubah dari wujud cair menjadi padat

• Perubahan wujud suatu zat dari wujud padat menjadi wujud cair

• Perubahan wujud suatu zat dari wujud cair menjadi wujud padat

Open Ended

What is the formula for calculating 'kalor uap' and what do the variables represent?

Open Ended

Explain the process of 'mengembun' and its significance in phase changes.

Multiple Choice

What is 'kalor didih' and how is it related to the boiling point of a substance?

• Besar kalori yang diperlukan untuk mengubah zat

• Suhu pada saat zat mendidih

• Jumlah kalori yang dilepaskan saat mengembun

• Proses perubahan wujud zat

Multiple Choice

What is the definition of 'titik didih' in the context of boiling?

• Suhu pada saat zat mendidih

• Proses perubahan wujud zat

• Jumlah kalori yang diperlukan

• Suhu ketika zat mengembun

Open Ended

Explain the process of evaporation as illustrated in the image. How does it apply to the functioning of a refrigerator?

Multiple Choice

What are the methods to accelerate evaporation as mentioned in the image?

• Heating

• Increasing surface area

• Reducing pressure

• Cooling

Multiple Choice

What are the three methods of heat transfer mentioned in the image?

• Conduction

• Convection

• Radiation

• Insulation

Open Ended

Bagaimanakah cara hewan-hewan tersebut dalam menjaga kestabilan suhu tubuhnya?

Multiple Choice

What does the word 'THANKS' represent in this image?

• Gratitude

• Anger

• Confusion

• Happiness

Poll

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