Science Final

Quiz
•
Physics
•
8th Grade
•
Hard
+7
Standards-aligned
Charles Martinez
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when someone lets go of the button on an electric doorbell?
The electromagnet gets stronger.
The circuit is broken and the electromagnet turns off.
The current moving through the circuit changes direction.
The metal striker hits the bell.
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A magnet placed against the wall of a metal shed falls to the ground, where it attracts a nail. What is the most likely explanation for this observation?
The wall is the opposite pole from the magnet.
The shed is not made of iron or steel.
The magnet is not magnetized.
The nail pulled the magnet to the ground.
Tags
NGSS.MS-PS2-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circuit contains two light bulbs connected in parallel. What would happen to the brightness of each light bulb if two more light bulbs were added in parallel to the first ones?
The brightness of each bulb would decrease because the total resistance of the circuit would decrease.
The brightness of each bulb would increase because the total resistance of the circuit would increase.
The brightness of each bulb would remain the same even though the total resistance of the circuit would decrease.
The brightness of each bulb would remain the same even though the total resistance of the circuit would increase.
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A flashlight has a resistance of 2.4 Ohm . What voltage is applied by the batteries if the current in the circuit is 2.5 A? V = I x R
6.0 V
4.9 V
1.0 V
0.96 V
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Briana builds a circuit that has a resistance of 8.0 Ohm . What voltage should she apply to have a current of 0.8 A? V = I x R
7.2 V
0.10 V
10 V
6.4 V
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which best describes a difference between electric current and static electricity?
Static electricity involves the movement of electrons, and electric current involves the movement of protons.
Electric current involves the movement of electrons, and static electricity involves the movement of protons.
Static electricity is continuous, and electric current is not continuous.
Electric current is continuous, and static electricity is not continuous.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circuit is a path along which electric current flows. How would changing the battery in a circuit from 9 volts to 1.5 volts most likely affect the circuit?
The resistance in the circuit would decrease.
More electric charge would flow in the circuit.
The resistance in the circuit would increase
Less electric charge would flow in the circuit.
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
The Electromagnetic Spectrum

Quiz
•
8th Grade
20 questions
Sound/Hearing

Quiz
•
KG - University
20 questions
Sound, Light, Waves

Quiz
•
6th - 8th Grade
21 questions
Series and Parallel

Quiz
•
KG - University
20 questions
Sound and Light Review

Quiz
•
6th - 12th Grade
20 questions
Sound

Quiz
•
8th - 9th Grade
20 questions
Magentism and Electricity Review

Quiz
•
8th Grade
20 questions
Light & waves review

Quiz
•
7th - 9th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade