5807177
Descripción
Creado por mjschartiny11
|
Creado por mjschartiny11
hace más de 10 años
|
|
Pregunta 1
Pregunta
Label the changes of the states of matter?
Respuesta
-
Vaporization
-
Condensation
-
Deposition
-
Sublimation
-
Freezing
-
Melting
Pregunta 2
Pregunta
Buoyancy applies to all of the following substances, except:
Respuesta
-
Oxygen
-
Clay
-
Milk
-
Saltwater
Pregunta 3
Pregunta
A rock dropped into a glass of water raises the water level by 40 millimeters. What can you infer about the rock?
Respuesta
-
It has a mass of 40 grams
-
It has a density of 40 grams per milliliter
-
It has a volume of 40 milliliters
-
It has a weight of 40 pounds
Pregunta 4
Pregunta
If a robot weighs 570 pounds on land, and it displaces 320 pounds of water, how much does the robot weigh underwater?
Respuesta
-
730 pounds
-
490
-
320
-
250
Pregunta 5
Pregunta
A tennis ball is placed in a bowl filled to the brim with water. Which of the following statements is true?
Respuesta
-
The water that spills out weighs more than the ball
-
The water that spills out has less volume than the ball
-
The water that spills out weighs less than the ball
-
Since the ball floats, no water spills out
Pregunta 6
Pregunta
Density is the relationship between which two quantities?
Respuesta
-
Mass and volume
-
Mass and weight
-
Volume and weight
-
Mass and buoyant force
Pregunta 7
Pregunta
How does an object's density affect the buoyant force acting on it?
Respuesta
-
The more dense the object, the greater the buoyant force
-
The less dense the object, the greater the buoyant force
-
Density is equivalent to buoyant force
-
Density has no effect on buoyant force
Pregunta 8
Pregunta
Which of the following objects has negative buoyancy?
Respuesta
-
Boat
-
Anchor
-
Fish
-
Life Vest
Pregunta 9
Pregunta
A submerged submarine that remains at a constant depth has ________ buoyancy.
Respuesta
-
Positive
-
Negative
-
Neutral
-
No
Pregunta 10
Pregunta
A fully loaded cruise ship leaves port weighing 50,000 tons. How much water does it displace?
Respuesta
-
Exactly 50,000 tons
-
More than 50,000 tons
-
Less than 50,000 tons
-
50,000 gallons
Pregunta 11
Pregunta
Hot air balloons rise when the air inside the balloon is heated. Which statement must be false?
Respuesta
-
Hot air is less dense than cool air
-
The volume of the balloon is equal to the volume of air it displaces
-
As the air in the balloon cools, the density decreases
-
The air in the balloon weighs more than the air it displaces
Pregunta 12
Pregunta
Ductility is [blank_start]the ability to be pulled into a wire[blank_end]. [blank_start]Thermal Conductivity[blank_end] is the rate at which a substance transfers heat. Solubility is the [blank_start]ability to dissolve in another substance[blank_end]. [blank_start]Malleability[blank_end] is the ability to be rolled/pounded into sheets.
Respuesta
-
the ability to be pulled into a wire
-
rate at which a substance transfers heat
-
the mass per unit volume of a substance
-
ability of a substance to burn or ignite
-
Thermal Conductivity
-
Density
-
Latent Heat
-
Flammability
-
ability to dissolve in another substance
-
ability to rust
-
ability to explode
-
change from a liquid to a gas
-
Malleability
-
Polarity
-
Condensation
-
Crystallization
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.