Water is a compound because it
1. a can be broken down into hydrogen and oxygen
2. has a fixed composition
3. is made of water atoms joined together
4. both 1 and 2
3 answers
4. both 1 and 2
1. A substance made up of only one atom is an element
2. Milk is a colloid
3. A mixture that appears to contain only one substance is a homogeneous mixture
4. Water is a compound because it always has 2 hydrogen atoms for each oxygen atom
5. A jar of mixed nuts
2. Milk is a colloid
3. A mixture that appears to contain only one substance is a homogeneous mixture
4. Water is a compound because it always has 2 hydrogen atoms for each oxygen atom
5. A jar of mixed nuts
The correct answers for the Unit 2 Lesson 1 quick check are:
1)C
2)C
3)A
4)D
5)C
1)C
2)C
3)A
4)D
5)C