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TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 2||FULL COMPLETE||LATEST 2024
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TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 2||FULL COMPLETE||LATEST 2024
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ESTUDYTEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION ||
CHAPTERS 2||FULL COMPLETE||LATEST
### 1. What is Matter?
1. A substance that can float in water
2. **Anything that has mass and takes up space**
3. A chemical reaction between two substances
4. A type of energy
**✔ Answer:** 2
---
### 2. What is an Element?
1. A substance that can be separated into smaller parts
2. A compound made of different atoms
3. **A substance that cannot be broken down into simpler substances**
4. A mixture of different chemicals
**✔ Answer:** 3
---
### 3. What is a Compound?
1. A single element
2. A substance made of only one kind of atom
3. **A substance formed by the chemical combination of two or more elements in definite
proportions**
4. A mixture of elements and compounds
**✔ Answer:** 3
---
### 4. What are Essential Elements?
1. **A chemical element required for an organism to survive, grow, and reproduce**
2. Elements used only for specific tasks
3. Elements that are not found in nature
4. A group of rare elements used in experiments
, ESTUDY
**✔ Answer:** 1
---
### 5. What are Trace Elements?
1. A large amount of chemical elements
2. Elements needed in great amounts for life
3. **An element needed for life but only in very small amounts**
4. Unnecessary elements for living organisms
**✔ Answer:** 3
---
### 6. What are Atoms?
1. A type of molecule
2. A large particle in the universe
3. **The smallest unit of matter**
4. A mixture of elements
**✔ Answer:** 3
---
### 7. What are Neutrons?
1. **Neutral particles with no electric charge**
2. Particles with a positive charge
3. Particles that orbit around the nucleus
4. Negatively charged particles
**✔ Answer:** 1
---
### 8. What are Protons?
1. Neutral particles in an atom
2. **Positively charged particles in the nucleus**
3. Negatively charged particles
4. A type of electron
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