36932677
Descripción
Test por Pablo Sharpe, actualizado hace más de 1 año
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Creado por Pablo Sharpe
hace casi 2 años
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Pregunta 1
Pregunta
Select 4 Observing Properties of Matter that you can use your sense
Respuesta
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Conducts Electricity
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Odor
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Magnetic
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Creates Static
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Volume
-
Color
Pregunta 2
Pregunta
Select ANOTHER 5 Observing Properties of Matter that you can use your sense
Respuesta
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Breakable/Brittle
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Texture
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Creates Vibration
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Unbreakable/Malleable
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Calibrates Electricity
-
Shape
-
Conducts Heat
Pregunta 3
Pregunta
Select the correct 5 Measuring Standard Properties UNITS or VALUES ?
Respuesta
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Mass: grams, Kilograms
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Density : Water, Oil
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Time: minutes, Seconds, hours
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Oxidation: Metal, Aluminum
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Volume: Liters, Milliliters
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Density: m/v
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Solid State:
-
Acidity: PH
Pregunta 4
Pregunta
Select ANOTHER correct 5 Measuring Standard Properties UNITS or VALUES ?
Respuesta
-
Light: Lumens
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Distance: Meters or Centimeters
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Water Absorption
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Temperature: Degrees, Celsius or Fahrenheit
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Textures: Stones
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Force: Weight
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Sound: decibels
Pregunta 5
Pregunta
In relation to conductivity indicate whether is true or false:
Some material can transfer electricity, such as cable and others transfer heat such as wood.
We use wires to connect devices, these wires are made of a metal called copper that conducts electricity.
Respuesta
- True
- False
Pregunta 6
Pregunta
In relation to Magnetism respond true or false:
It's a property whether they are static, or attracted to a stone
Respuesta
- True
- False
Pregunta 7
Pregunta
In relation to Magnetism, responds True or False:
Property whether they are magnetic, or attracted to a magnet. Many people use magnets to hold notes on the fridge.
Respuesta
- True
- False
Pregunta 8
Pregunta
What is Solubility?
Respuesta
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It is a volume of water that refers how well it dissolves in another material such as water.
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It is a property of material that refers how well it dissolves in another material such as water.
-
It is a property of density that refers how water it dissolves in another material such as salt.
Pregunta 9
Pregunta
Indicate True or False in relation to Mixtures and Solutions:
All Solutions are mixtures but not all mixtures are solutions.
Respuesta
- True
- False
Pregunta 10
Pregunta
What is a Mixture ?
Respuesta
-
In a Mixture all materials are placed apart but each material losses its own properties.
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In a Mixture all solutions are placed together but each material losses its own properties.
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In a Mixture different materials are placed together but each material keeps its own properties.
Pregunta 11
Respuesta
-
It is a mixture in which substances are spread out evenly and do not settle to the bottom of the container.
-
It is a mixture in which solutions are dried out into a recipient
-
It is a mixture in which water are spread out differently and do not settle to the bottom of the container.
Pregunta 12
Respuesta
-
The water that is dissolved in a salt is called solute.
-
The substance that is dissolved in a solution is called solute.
-
The substance that is dried out in a salt is called solute.
Pregunta 13
Pregunta
Indicate true or false in relation to to the kind of mixtures.
Heterogeneous: Easy to apart and separate substance (coca cola + ice)
Homogeneous: Mixture with no boundaries or phases (Chocolate powder + milk)
Respuesta
- True
- False
Pregunta 14
Pregunta
Indicate how a mixtures can be separated by
Respuesta
-
Distillation
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Vaporization
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Filtering
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Centrifuge
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Transformation
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Chromatography
Pregunta 15
Pregunta
What are Atoms ?
All Substances are made of atoms; we cannot see atoms because they are too small. It has a specific number of neutrons and protons and atomic weight.
Image:
Atoms (binary/octet-stream)
Respuesta
- True
- False
Pregunta 16
Pregunta
What are molecules ?
The smallest solvent of a compound that still has the values of that compound is called molecule.
Respuesta
- True
- False
Pregunta 17
Pregunta
What are the 3 main States of Matter?
Respuesta
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SOLID: Particles of a solid do not slide easily do no slide past each other.
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PLASMA: is one of the four fundamental states of matter
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LIQUID: Particles of a liquid can move past each other
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VAPORATION: Evaporation happens when a liquid turns into a gas.
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GAS: Particles of a gas move very fast and spread out filling the available space
Pregunta 18
Pregunta
Indicates True or False about Molecules:
The smallest particle of a compound that still has the properties of that compound is called molecule.
Respuesta
- True
- False
Pregunta 19
Pregunta
Indicate True or False about Temperature:
It is the measure of how fast the object's particles are moving. The higher the temperature the faster the particles move. We can measure in Celsius or Fahrenheit
Respuesta
- True
- False
Pregunta 20
Pregunta
What is the definition of mass?
Respuesta
-
Mass is the quantity of material in a solution, it is measured in kilograms.
-
Mass is the amount of volume in a solution, it is measured in grams(g) or Milligrams
-
Mass is the amount of matter in a substance, it is measured in grams(g) or kilograms(Kg)
Pregunta 21
Pregunta
What is the definition or Volume ?
Respuesta
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Volume is the amount of space an object takes up. It is measured in millimeter(ml) .
-
Volume is the density of volume an object takes up. It is measured in Celsius
-
Volume is the amount of density an object takes up. It is measured in grams
Pregunta 22
Pregunta
What is the definition of color ?
Respuesta
-
It is the real volume of a material that can be observed, measured and described.
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It is a physical property of a material that can be observed, measured and described.
-
It is the physical shape of mass that can be observed, measured and described.
Pregunta 23
Pregunta
What is the definition of texture ?
Respuesta
-
You can weight and measure the material.
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You can measure and dry the material.
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You can feel and touch the material.
Pregunta 24
Respuesta
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Physical Changes is a change in some properties of matter that does not form a different kind of matter
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Physical Changes is a value in some properties of volume that does not form a different kind of area
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Physical Changes is a mass in some properties of temperature that does not form a different kind of area
Pregunta 25
Pregunta
What is a Chemical Change?
Respuesta
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Is a change that procedures zero new materials
-
Is a change that procedures one or more new solvents.
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Is a change that procedures one or more new substances.
Pregunta 26
Pregunta
Indicate True or False about the Periodic Table:
Atoms have the same number of protons and Electrons.
An element is a substance made of only one kind of atom.
Protons are positive, Electrons are negative and Neutrons are Neutral.
The atomic number = number of protons.
Respuesta
- True
- False
Pregunta 27
Respuesta
-
Atomic Number / Protons
-
Atomic Symbol
-
Name
-
Atomic Mass
-
Number of Molecules
-
Atomic Volume
Pregunta 28
Pregunta
Indicate true or false about Endothermic;
The Endothermic reaction is a cooler than surroundings.
Respuesta
- True
- False
Pregunta 29
Pregunta
Indicate true or false about Indicate true or false about Exothermic:
The Exothermic reaction is hotter than surroundings
Respuesta
- True
- False
Pregunta 30
Pregunta
What is density ?
Respuesta
-
Density = mass ÷ volume
-
Density = mass + volume
-
Density = mass + solvent
Pregunta 31
Respuesta
-
It measures density
-
It measures volume
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It measures mass
Pregunta 32
Respuesta
-
It measures mass very large
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It measures volume very exact
-
It measures density and volume
Pregunta 33
Respuesta
-
It measures volume less exact
-
It measures mas very exact
-
It measures density and volume less exact.
Pregunta 34
Pregunta
Indicate true or false in relation to matter:
Matter is neither created nor destroyed, it only changes (Isaac Newton)
Respuesta
- True
- False
Pregunta 35
Pregunta
Select the right answers in relation to PH
Respuesta
-
PH = 7 --> ACID
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PH LOWER THAN 7 --> ACID
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PH LOWER THAN 7 --> PURE WATER
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PH HIGER THAN 7 --> BASE
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PH = 7 --> ACID --> PURE WATER
Pregunta 36
Pregunta
Response true or false in relation to Metal:
Metal is a very bad conductor
Respuesta
- True
- False
Pregunta 37
Pregunta
Chose the right reflective properties?
Respuesta
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Milk --> Opaque
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Iced Tea --> Transparent
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Water --> Transparent
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Silver --> Reflective
Pregunta 38
Pregunta
Response true or false in relation to the Periodic Table:
It was organized by Mendeleev.
Respuesta
- True
- False
Pregunta 39
Pregunta
Indicates the name of material changes ?
Respuesta
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Burn Wood --> Chemical
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Solid to Gas -- > Sublimation
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Liquid to Gas -- > Evaporation
Pregunta 40
Pregunta
Fundamental particles inside atoms?
Respuesta
-
Proton (+) Positive
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Neutron - Neutral Charge
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Thermic heat
-
Electron (-) Negative
Pregunta 41
Respuesta
-
It measures Volume
-
It measures Temperature
-
It measures Density and Volume
-
It measures Temperature and Density
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