Podcast
Questions and Answers
What is an example of an element?
What is an example of an element?
- Carbon (C) (correct)
- Water ($H_2O$) (correct)
- Salt (NaCl)
- Sugar (C$_{12}$H$_{22}$O$_{11}$)
Which type of mixture contains substances that retain their individual properties?
Which type of mixture contains substances that retain their individual properties?
- Homogeneous mixture (correct)
- Compound (correct)
- Heterogeneous mixture (correct)
- Mixture (correct)
What defines an allotrope?
What defines an allotrope?
- Different mixtures of elements
- Different physical forms of the same element (correct)
- Different compounds formed by reactions
- Different isotopes of an element
What is a saturated solution?
What is a saturated solution?
Which of the following represents a physical change?
Which of the following represents a physical change?
Which one of the following is a characteristic of compounds?
Which one of the following is a characteristic of compounds?
Which of these is a type of heterogeneous mixture?
Which of these is a type of heterogeneous mixture?
What happens in a supersaturated solution?
What happens in a supersaturated solution?
Flashcards
Element
Element
The simplest form of matter, composed of atoms with the same atomic number.
Compound
Compound
A substance formed when two or more elements chemically combine.
Mixture
Mixture
A physical combination of two or more substances, where each substance retains its own properties.
Allotrope
Allotrope
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Saturated Solution
Saturated Solution
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Unsaturated Solution
Unsaturated Solution
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Supersaturated Solution
Supersaturated Solution
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Physical Change
Physical Change
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