Leap Prep

Quiz
•
Science
•
8th Grade
•
Hard
+13
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
The process of making proteins is called
Meiosis
Protein differentiation
Mitosis
Protein synthesis
Tags
NGSS.HS-LS1-1
NGSS.HS-LS1-6
2.
DROPDOWN QUESTION
1 min • 2 pts
(a) is the name of the sugar found in (b) , while (c) has a different sugar named (d)
Deoxyribose
DNA
RNA
Ribose
Tags
NGSS.MS-LS3-1
3.
DROPDOWN QUESTION
1 min • 2 pts
A (a) trait mostly likely (b) expressive it self while a (c) trait (d) most likely expressive it self
recessive
will not
dominate
will
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on Figure 2 and Figure 3, A magnetic compass needle is able to detect the direction of Earth's magnetic North Pole. Over hundreds of thousands of years, the direction in which a compass needle points would ________.
stay the same
change
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Specific portions of DNA that determine hereditary characteristics
Genotype
Genes
Phenotype
Chromosomes
Tags
NGSS.MS-LS3-1
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Scientist are planning an investigation to collect evidence to help predict future magnetic pole reversals of Earth's magnetic field. Using information from figure 3, describe how scientists can collect data on changes in Earth's magnetic poles and explain how the data can be used to predict future magnetic pole reversals.
Tags
NGSS.HS-PS2-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scientist suggest that the movement of Earth's liquid iron core results in electrical currents. These currents would then result in Earth's magnetic field. Recent satellite data suggest that the strength of Earth's magnetic field has weakened by about 3.5 percent in some areas. In other areas, Earth's magnetic field strength has increased by about 2 percent. Which statement best explains the differences in Earth's magnetic field strength based on the movement of Earth's liquid iron core?
The movement of Earth's liquid iron core stopped in both locations.
The movement of Earth's liquid iron core changes direction in some locations.
The movement of Earth's liquid iron core is the same in all locations
The movement of Earth's liquid iron core increased speed in both locations.
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