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Question | Answer |
---|---|
Sun is composed (made of)... | ...hydrogen & helium |
Sun heats water, vapor is produced, vapor rises to clouds; cloud process is.... | ....condensation (cold, can of coke) |
During the Carbon Cycle, what is the process that provides food to eat & oxygen to breathe... | ...photosynthesis |
When the Water Cycle is affected by increase temperature, what happens? | ...evaporation |
What causes light bulbs to glow... | ...filament in light bulbs become hot & glows |
Sun helps cause wind because... | ...air is heated by sunlight & rises into atmosphere |
Characteristics of light.... | travels in a straight line; allows us to see objects; form of energy |
What is a lunar eclipse? | Earth is directly between moon & sun |
Electrical energy can be converted into... | ....heat & light energy |
What is translucent? | some light passes through & creates fuzzy images |
Solid can be changed to liquid & liquid can be changed to gas by adding what? | thermal or heat energy |
What is rotation? | Earth spinning on axis |
Electromagnet uses | wire, iron & battery |
pencil looks broken in water because of... | ....refraction |
How do animals get nitrogen to make protein? | animals eat other animals that eat plants |