SBAC Test Prep - Week #3

Which of the following sets contains only objects that shine as a result of reflected light?

• moons, planets, and comets

• moons, comets, and stars

• planets, stars, and comets

• planets, stars, and moons

An object composed mainly of ice is orbiting the Sun in an elliptical path. This object is most likely

• a planet.

• an asteroid.

• a meteor.

• a comet.

Copper (Cu) reacts with oxygen (O) to form copper oxide (CuO). The properties of CuO are most likely

• different from copper or oxygen.

• similar to both copper and oxygen.

• similar only to copper.

• similar only to oxygen.

The following equations represent chemical reactions. Which equation shows that the total mass during a chemical reaction stays the same?

• 1

• 2

• 3

• 4

Which of the following forms of energy is released or absorbed in most chemical reactions?

• light energy

• electrical energy

• sound energy

• heat energy

As a sample of water turns to ice,

• new molecules are formed.

• the mass of the sample is increased.

• the arrangement of the molecules changes.

• energy is absorbed by the molecules.

Which statements are true? Mark all that apply. Refer to the graph titled 'JONATHAN'S DRIVE' which shows the relationship between Time (minutes) and Distance (miles) for Jonathan's drive to work.

• Katie’s average speed is 40 miles per hour.

• Jonathan’s average speed is 15 miles per hour.

• Katie drives 10 miles per hour faster than Jonathan.

• Katie and Jonathan drive at the same average speed.

• It takes Jonathan twice as long as Katie to drive to work.

Tags

CCSS.8.EE.B.5

For what value of c is x = 3 the solution to the equation below? 6x − 2(x − c) = 10

• −2

• −1

• 1

• 3

In the figure below, lines m and n are parallel. Which statements about the angles formed by transversal t are true? Mark all that apply.

• m∠2 = 60°

• m∠4 = 30°

• m∠3 = m∠6

• m∠4 + m∠5 = 90°

• m∠4 + m∠6 = 180°

Tags

CCSS.8.G.A.5

Exercise Plus charges a yearly fee of $75 plus $10 each month. Gym and Swim charges a yearly fee of $50 plus $15 each month. Which conclusion about the costs of the two gyms is correct?

• The cost is the same at 5 months.

• The cost is the same at 2/3 of a month.

• The cost is the same each month.

• The cost is never the same.

Tags

CCSS.8.EE.C.8C