4079420
Descripción
Test por Winston Schultz, actualizado hace más de 1 año
|
Creado por Winston Schultz
hace más de 8 años
|
|
Pregunta 1
Pregunta
When a chocolate bar is cut in half, its density is
Respuesta
-
halved
-
doubled
-
unchanged
Pregunta 2
Pregunta
If a loaf of bread is compressed its
Respuesta
-
density decreases
-
density increases
-
neither of these
Pregunta 3
Pregunta
Compared to a bar of pure gold, the density of a pure gold ring is
Respuesta
-
much more.
-
slightly more.
-
less.
-
the same.
Pregunta 4
Pregunta
If the mass of an object were doubled while its volume remained the same, its density would
Respuesta
-
be four times as great.
-
double.
-
be half.
-
stay the same.
Pregunta 5
Pregunta
Compared to the density of a kilogram of feathers, the density of a kilogram of lead is
Respuesta
-
less
-
the same.
-
more.
Pregunta 6
Pregunta
If you hold two objects that have the same weight density, then they
Respuesta
-
have equal mass densities.
-
may have unequal mass densities.
-
are equal in weight.
Pregunta 7
Pregunta
A strong spring is stretched 10 cm by a suspended block. If the block's weight is doubled, the spring will stretch to
Respuesta
-
15cm.
-
Its elastic limit.
-
40cm.
-
20cm.
Pregunta 8
Pregunta
An un-stretched hanging spring is 50cm long. Suspending a 100-N block from it increases its length to 60cm. Adding another 100-N block makes the spring's new length
Respuesta
-
100cm
-
60cm.
-
120cm
-
70cm
-
80cm
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.