Unit 3 Test Review

Someone who swims is called a _____________.

• Swimmer

• Swimor

• Swimmor

• Swimmar

In the following word, what does the prefix (re) and Latin root mean (tract)? Retract

• Re - to lead, Tract - to bring

• Re - again, Tract - to drag or pull back

• Re - water, Tract - to lead

• Re - to pull, Tract - to drag

Which sentence using the word “indestructible” is true?

• Sound energy is indestructible, but other forms of energy can be destroyed.

• Energy is indestructible because it cannot be created.

• Energy is indestructible because it cannot be destroyed.

• Energy is not indestructible because it can be turned into other forms of energy.

What is an example of a fossil fuel? Choose all the correct answers.

• Oil

• Coal

• Electricity

• Natural gas

Which statement about electrons is true?

• Electrons are positively charged particles in atoms.

• Electrons are a form of fossil fuel that helps make electricity.

• Electrons spin so fast around an atom that they create electricity.

• When electrons move to atoms with a positive charge, they create electricity.

Which key details support the main idea that all animals go through different life cycles?

• Watermelon seeds can begin sprouting after just three days.

• Elephants can live up to 70 years, while fruit flies may live less than 24 hours.

• Watermelons grow above the ground on vines.

• You can grow watermelon if you have time and space.

Which statement is the independent clause?

• A. Sara plays hockey.

• B. So, he must take a rest.

• C. Because she was hungry.

• D. If you want to succeed in life.

Which statement is the dependent clause?

• A. Ana is here.

• B. The baby cried.

• C. You must work hard.

• D. When the rain stops.

Which title with initials is written correctly?

• A. Mr. William b Johnson

• B. Mr William b Johnson

• C. Mr. William B. Johnson

• D. Mr. William B Johnson

Which sentence uses the correct punctuation in the titles of people?

• A. Mrs Sandburg asked Dr Brown when her next appointment was.

• B. Mrs. Sandburg asked Dr. Brown when her next appointment was.

• C. Mrs. Sandburg asked dr brown when her next appointment was.

• D. Mrs sandburg asked Dr. Brown when her next appointment was.