4828458
Descripción
Test por Daniel Wilson5141, actualizado hace más de 1 año
|
Creado por Daniel Wilson5141
hace más de 8 años
|
|
Pregunta 1
Pregunta
Mark is telling Sally that his water is an element. Sally disagrees. Who is correct? Why?
Respuesta
-
Mark is correct because water is composed of only water atoms
-
Sally is correct because water is composed of only water atoms
-
Mark is correct because water is made up of many different atoms
-
Sally is correct because water is made up of many diffrent atoms
Pregunta 2
Pregunta
Which of the following is NOT a compound?
Respuesta
-
salt
-
water
-
carbon
-
sunlight
Pregunta 3
Pregunta
True or False. Corn is an element.
Respuesta
- True
- False
Pregunta 4
Pregunta
True or False. A compound is something made up of one or more elements.
Respuesta
- True
- False
Pregunta 5
Pregunta
A/An [blank_start]________[blank_end] is made up of more than one [blank_start]_______[blank_end].
Respuesta
-
compound
-
element
Pregunta 6
Pregunta
Salt is an example of a/an [blank_start]_______[blank_end].
Respuesta
-
element
Pregunta 7
Pregunta
[blank_start]____[blank_end] is made of NaCl
Respuesta
-
slat
Pregunta 8
Pregunta
Why does the chemical compound for salt (NaCl) have 2 capital letters? What do they stand for?
Respuesta
-
Capital letters represent diffrent elements
-
Scientist aren't good at grammars
-
Capital letters are not important and do not represent anything
-
Capital letters represent diffrent compounds
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.