States of matter Flashcards
What are the 3 states of matter?
Solids ,liquids and gases
What are the 2 elements in water (HO2)
Hydrogen and Oxygen
What is the least dense state?
Gas
When a solid becomes a liquid, it is called ____
Melting
When a gas becomes a liquid, it is called ____
Condensation
Which statement about solids is true?
A. They can easily be compressed
B. They do not flow
C. They have no definitive volume
D. They take the shape of their container
B. They do not flow
Which one only contains 1 type of atom?
A. Compound
B. Mixture
C. Element
C. Element
Which one only contains 1 type of atom?
A. Compound
B. Mixture
C. Element
C. Element
Which of the following statements describe a gas?
A. It has a definitive volume
B. It can be compressed
B. It can be compressed
A glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
A. Condensation
B. Evaporation
C. Melting
D. Freezing
A. Condensation