Set 30 Grammar Review

The tiger has a backbone; it is a(n) ​ (a)   animal.

• vertebrate
• groovy
• invertebrate

The starfish does not have a backbone; it is a(n) ​ (a)   sea creature.

• invertebrate
• groovy
• vertebrate

A large ​ (a)   might create a crater in the earth's surface.

• meteorite
• homophone
• arroyo
• estuarty

Lava and igneous rocks form as ​ (a)   cools.

• magma
• sediment
• tundra
• metamorphic rocks

​ (a)   is matter that settles to the bottom of a liquid.

• Sediment
• Delta
• Valor
• Elocution

Metamorphosis is the process by which animals ​ (a)  

• change.
• eat
• drink
• travel

We do not have many brunettes in our family; brunettes are ​ (a)   .

• scarce
• abundant
• everywhere
• meteors

The word dog's is a ​ (a)   noun.

• possessive
• abundant
• plural
• meteors

A(n) ​ (a)   shows a word's original language and meaning.

• etymology
• antonym
• preposition
• map

​ ​ Synonyms are words of ​ (a)   meaning.

• similar
• opposite
• serious