8th Grade Science
The Mitochondria job
What is the powerhouse of the cell
Because she came originally from Germany, she still spoke with a trace of a German accent.
What does the context imply is the most likely meaning of the word trace in the sentence?
a. bit b. copy c. route d. Remark
a. Bit
Flexibility is best described as the:
Between which two integers does the value of square root of 50 lie?
7 and 8
A war that was fought to give African-Americans more freedom
What is the Civil War
What is the periodic symbol for gold
What is AU
Read the following sentences.
The new glasses Miriam purchased really suit her. They bring out the color in her eyes.
The word suit has several meanings. Which meaning is used in the first sentence?
a. a set of matching clothing
b. to make someone more attractive
c. to change something to make it appropriate
d. a legal case that settles a disagreement or enforces a right
b. to make someone more attractive
Carbohydrates supply the body with
Alejandro wrote the number 6,240,000 in scientific notation. Which number did he write?
6.24 x 10^6
What was the 15th amendment?
Prohibits denying a citizen's right to vote
What rock formation comes after igneous
What is metamorphic
Embrace and incorporate are synonyms. Embrace and exclude are antonyms. Based on these relationships, what is the most likely meaning of embrace?
to accept as part of something
Which of these statements describe the results of exercise?
The lengths in centimeters of four line segments are shown below.
3.1, 3.5, 3 1/5 , 4.2
show the lengths in order from least to greatest
3.1, 3 1/5, 3.5, 4.2
What are the 3 branches of the government?
Legislative, Executive, and Judicial
Iron ore, solid carbon, and limestone are warmed to very high temperatures in an oven during the process of extracting pure iron. Afterwards, the oven contains pure iron and a waste product called slag. The total mass of the iron and slag is less than the total mass of the iron ore, solid carbon, and limestone. What happened to the remaining mass?
A. Some of the atoms were destroyed.
B. Some of the mass was converted into thermal energy.
C. Some of the atoms were rearranged to form a gas.
D. Some of the mass was converted into chemical energy.
C. Some of the atoms were rearranged to form a gas.
Scapegoat
What is blamed for no reason
Which food group is rich in calcium?
milk and dairy
What is the value of n in the equation: 8n + 9 = −n?
n=-1
Who was the president during the Civil War
What is Abraham Lincoln
Scientists take water samples from coastal waters to determine nitrogen levels in the water. Nitrogen levels in water are affected by acid rain. Increased nitrogen levels can have harmful effects on shellfish populations. Why is it important for scientists to study system interactions related to nitrogen levels in ocean water?
A. The study of system interactions allows scientists to eliminate excess nitrogen from coastal waters.
B. The study stops additional pollution and completely corrects the issue with the shellfish population.
C. The study of system interactions related to water nitrogen levels provides information about air quality and about ocean food webs.
D. The study of system interactions allows scientists to determine the causes of increased acid rain and prevent acid rain from harming the oceans.
C. The study of system interactions related to water nitrogen levels provides information about air quality and about ocean food webs.
Read the following sentence. Neal walked to the front of the stage to deliver his speech. Which revision of the sentence adds an adverb that tells how Neal carries out an action?
a. Neal walked to the front of the stage to deliver his powerful speech.
b. Neal walked to the front of the stage and turned to deliver his speech.
c. Neal walked to the front of the impressive stage to deliver his speech.
d. Neal walked nervously to the front of the stage to deliver his speech.
d. Neal walked nervously to the front of the stage to deliver his speech.
Nutrients that help build and maintain body tissues are called:
Which of the following equations represents a proportional relationship? A y=5x C y=5/x
B y=(1/2)x+5 D y=x+(1/2)
A. y=5x
The Declaration of Independence States “We hold these truths to be self-evident.” What
does self evident mean?
a. Obvious
b. Confusing
c. Wrong
d. Self-aware
Obvious