Use this paragraph: The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive.
How many grams of carbon will it have after 5,700 years?
(1 point)
Responses
2 grams
2 grams
5 grams
5 grams
10 grams
10 grams
40 grams
11 answers
2 grams
Which statement best describes a defining feature of a compound adjective?(1 point)
Responses
It consists of more than one word.
It consists of more than one word.
It is used to replace a noun.
It is used to replace a noun.
It is always hyphenated.
It is always hyphenated.
It is usually a made-up word.
Responses
It consists of more than one word.
It consists of more than one word.
It is used to replace a noun.
It is used to replace a noun.
It is always hyphenated.
It is always hyphenated.
It is usually a made-up word.
It is always hyphenated.
Which word can be added to first- to form a compound adjective?(1 point)
Responses
class
class
try
try
game
game
impression
Responses
class
class
try
try
game
game
impression
class
Use the sentences to answer the question.
Please work very carefully on your science projects.
My brother sings loudly in the shower.
The school choir presented a first-rate program.
Mark is well-known for his very loud guitar playing.
Which sentence contains an adverb modifying an adverb?
(1 point)
Responses
Mark is well-known for his very loud guitar playing.
Mark is well-known for his very loud guitar playing.
My brother sings loudly in the shower.
My brother sings loudly in the shower.
The school choir presented a first-rate program.
The school choir presented a first-rate program.
Please work very carefully on your science projects.
Please work very carefully on your science projects.
My brother sings loudly in the shower.
The school choir presented a first-rate program.
Mark is well-known for his very loud guitar playing.
Which sentence contains an adverb modifying an adverb?
(1 point)
Responses
Mark is well-known for his very loud guitar playing.
Mark is well-known for his very loud guitar playing.
My brother sings loudly in the shower.
My brother sings loudly in the shower.
The school choir presented a first-rate program.
The school choir presented a first-rate program.
Please work very carefully on your science projects.
Mark is well-known for his very loud guitar playing.
Which sentence contains an adverb modifying an adjective?(1 point)
Responses
The very content cow chewed cud.
The very content cow chewed cud.
Slowly, the sleepy pig rolled over.
Slowly, the sleepy pig rolled over.
The barn cat purred happily.
The barn cat purred happily.
Unfortunately, it began to rain.
Responses
The very content cow chewed cud.
The very content cow chewed cud.
Slowly, the sleepy pig rolled over.
Slowly, the sleepy pig rolled over.
The barn cat purred happily.
The barn cat purred happily.
Unfortunately, it began to rain.
The very content cow chewed cud.
Use the sentence to answer the question.
Maria was extremely happy to hear that her poem had been accepted for publication in a famous literary magazine.
Which word in the sentence is an adverb that modifies an adjective?
(1 point)
Responses
happy
happy
extremely
extremely
prestigious
prestigious
literary
Maria was extremely happy to hear that her poem had been accepted for publication in a famous literary magazine.
Which word in the sentence is an adverb that modifies an adjective?
(1 point)
Responses
happy
happy
extremely
extremely
prestigious
prestigious
literary
extremely