1st examen an Noel Word Scramble
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Question | Answer |
States of Matter | solid, liquid and gas. |
Solids | have a definite shape and a definite volume. |
Liquids | don't have a definte shape but have a definte volume. |
Gases | don't have a definite volume but have a definite mass. |
Solid to Liquid | melting |
Liquid to Solid | freezing |
Gas to Liquid | condensation |
Liquid to Gas | evaporation |
tissue | group of specialised cells with a common structure and function. |
organ | collection of tissues joined in structural unit to serve a common function |
biological system | a group of organs that work together to perform a certain task |
cell | structural and functional unit of all known living organisms |
unique to plant cells | LARGE vacuole, chloroplasts, cell wall |
chlorophyll | molecule, which allows plants to obtain energy from light. |
habitat | specific place or natural conditions in which a plant or animal lives |
invertibrate | animal without vertebrae (backbone) |
biological identification key | printed or computer-aided device that aids the identification of biological entities, such as plants, animals, fossils, microorganisms and pollen gains. |
characteristics of living things (organisms) | movement, respiration, Growth, Reproduction, Irritability |
cellular respiration | the metabolic process by which an organism obtains energy by reacting oxygen with glucose to give water, carbon dioxide and ATP (energy) |
physiologic respiration | the transport of oxygen from the outside air to the cells within tissues, and the transport of carbon dioxide in the opposite direction |
meniscus | curved surface of liquids in tubes, whether concave or convex, caused by the surface tension of the liquid |
density of a material | mass per unit volume of the material |
density of water | 1 gram per cm3 |
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sciencespook
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