Q: Fact: as lightness in color of an object increases , the ability of that object to reflect light will increase
Question: What will reflect more light?
OPTIONS:
- a black bag
- a yellow shirt
- a blue shirt
- brown shoes

A: a yellow shirt

Q: Fact: the sun is the source of energy for life on Earth
Question: What is the source of energy for life on earth?
OPTIONS:
- rivers
- planets
- astral star
- mountains

A: astral star

Q: Fact: if gas is heated then that gas will rise
Question: What will happen to gas once heated?
OPTIONS:
- melting
- freezing
- ascension
- cooling

A: ascension

Q: Fact: boiling point means temperature above which a liquid boils
Question: A pot of cold water, with heat now applied, may be noted to have reached its boiling point when
OPTIONS:
- bubbles are seen
- food is cold
- water is warm
- salt is added

A:
bubbles are seen