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sci triv wk7
Mrs. Hussey 5th Grade Science
Question | Answer |
---|---|
Fish need oxygen to breathe. Where does most of this oxygen that they need come from | the oxygen can get in the water in many ways such as through splashing of wather or through plants |
Mammals are warm-blooded. What does this mean | allows them to be active when reptiles are hardly able to move also allows mammals to live in habitats where reptiles cannot live at all |
Something we eat every day is made up of two poisons, sodium and chloride. We can't live without it. What is this ordinary object | table salt |
Give a simple definition for absolute zero | coldest temperature theoretically possible |
The structure inside animal and plant cellls that contains most of the DNA is called the | nucleus |
What is xanthophyll | yellow pigment in plants that like chlorophyll is responsible for the production of carbohydrates by photosynthesis |
Any material, such as plastic or rubber, that doesn't permit the flow of electricity and is often used to coat electrical wires is called an | insulator |
Give a simple definition for friction | when two objects rub against each other |
What are deciduous trees | trees that shed their leaves for a part of every year |
What are the tiny organisms that live in the top (sunny) part of the ocean called | plankton |