

Exploring Mars: Challenges and Possibilities
Interactive Video
•
Physics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for needing energy-efficient spaceships for a Mars mission?
To reduce the travel time to Mars
To ensure the spaceship can return to Earth
To minimize the amount of fuel required for the journey
To allow the spaceship to carry more passengers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of propulsion system is likely to be used for a Mars mission?
Solar sails
Nuclear engines
Chemical rockets
Ion thrusters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why won't the spaceship land on Mars directly?
The spaceship is not designed for landing
There is no suitable landing site on Mars
The spaceship is too large to land safely
Mars' gravity is too strong
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main challenges of living on Mars?
High levels of radiation
Lack of sunlight
Frequent meteor showers
Thin atmosphere with low oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a crucial step for sustaining human life on Mars?
Importing resources from Earth
Setting up solar panels and greenhouses
Creating artificial lakes
Building underground cities
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