Chemistry
Grade-6
Easy
Question
Most __________ and ______________ solids melt over a variety of temperatures.
- Mixtures, amorphous
- compounds, mixtures
- Elements, compounds
- Atoms, elements
Hint:
mixtures and amorphous solids melt over a variety of temperatures.
The correct answer is: Mixtures, amorphous
- A mixture is a combination of two or more substances in such a way no chemical reactions occur between the components.
- Amorphous solids do not exhibit crystalline structures.
- No long-term ordering is present in amorphous solids.
- Mixtures and amorphous solids show melting points over a range of temperatures.
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