Pregunta 1
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Thermometer measurement temperature in meters.
Pregunta 2
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There are different ways to measure temperature, but we commonly use degrees Celsius.
Pregunta 3
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We use the word temperature to describe how hot or cold things are around us.
Pregunta 4
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If we take water an put in the freezer, it...
Pregunta 5
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If we take ice out of freeze, it....
Pregunta 6
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When we heat water, it usually boils at 100° C, this produces...
Pregunta 7
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When we put steam into the air, it...
Pregunta 8
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When you heat water, and boil, you cover and the steam starts to ...
Pregunta 9
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If you freeze watre, it changesto a solid.
Pregunta 10
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Water freeze above 0°C
Pregunta 11
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Ice can melt at 1°C
Pregunta 12
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When ice melts, it becomes a solid.
Pregunta 13
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Water boils when it is 100°C.
Pregunta 14
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When water is boiled, it produces a gas.
Pregunta 15
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Change of a solid to a liquid.
Pregunta 16
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Describes the temperature decreasing
Pregunta 17
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Change of a gas to a liquid.
Pregunta 18
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Change of a liquid to a solid; it happens to water at 0°C.
Pregunta 19
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Change of a liquid to a gas.
Pregunta 20
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This happens to water when it reaches 100°C.
Pregunta 21
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A mixture is a combination of two or more substances.
Pregunta 22
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All things that combine are mixtures.
Pregunta 23
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Rice and beans make a mixture
Pregunta 24
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Bicarbonate of soda and water make a mixture.
Pregunta 25
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Bicarbonate of soda and vinegar make a mixture.
Pregunta 26
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There is no chemical reaction in a mixture.
Pregunta 27
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Red, yellow and blue are primary colors.
Pregunta 28
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Red and yellow make orange
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Blue and red make green.
Pregunta 30
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Yellow an blue make green.
Pregunta 31
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You can [blank_start]separate[blank_end] a mixture of rice and candies.
Respuesta
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separate
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proportion
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mixture
Pregunta 32
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A [blank_start]mixture[blank_end] is a combination of two or more substances.
Pregunta 33
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When there is a chemical reaction, the substances [blank_start]alter[blank_end] and make new substance.
Pregunta 34
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When we mix red and blue, they make the [blank_start]color[blank_end] purple.
Pregunta 35
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When two things go together, we say that they [blank_start]combine[blank_end].
Pregunta 36
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On a food package, the ingredient with the biggest [blank_start]proportion[blank_end] goes first.
Pregunta 37
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A [blank_start]substance[blank_end] can be a gas, a liquid or a solid.
Respuesta
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substance
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mixture
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combine
Pregunta 38
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A solution is a especial kind of mixture, in a [blank_start]solution[blank_end], the substances are completely mixed together so that the mixture is the same in all parts.
Respuesta
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solution
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mixture
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proportion
Pregunta 39
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AIR is a kind of solution made of ...
Respuesta
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Liquid-Gas
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Gas-Gas
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Liquid-Solid
Pregunta 40
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SEAWATER is a kind of solution made of...
Respuesta
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Liquid-Gas
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Liquid-Liquid
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Liquid-Solid
Pregunta 41
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GASOLINE is a kind of solution made of...
Respuesta
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Gas-Gas
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Liquid-Gas
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Liquid-Liquid
Pregunta 42
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SODA is a kind of solution made of...
Respuesta
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Liquid-Solid
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Liquid-Gas
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Liquid-Liquid
Pregunta 43
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In any solution, the two substances have especial names, one of them is called the solute an the other the...
Pregunta 44
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What do you think the word insoluble means?
Pregunta 45
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When you add a spoonful of sugar to a glass of water, it [blank_start]dissolves[blank_end].
Respuesta
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dissolves
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solvent
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solution
Pregunta 46
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The water is the solvent and the sugar is the [blank_start]solute[blank_end].
Pregunta 47
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The mixture of suggar and water makes a [blank_start]solution[blank_end].
Respuesta
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solvent
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dissolves
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solution
Pregunta 48
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To add more solvent to a solution
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Dilute
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Insoluble
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Concentration
Pregunta 49
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A substance that does not dissolve.
Respuesta
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Soluble
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Insoluble
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Saturated
Pregunta 50
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The volume of a solute in a solution.
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Concentration
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Saturated
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Soluble
Pregunta 51
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A substance that dissolves.
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Insoluble
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Soluble
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Saturated
Pregunta 52
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When no more substance can dissolve.
Respuesta
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Soluble
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Insoluble
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Saturated