Lesson 5 : How long can people survive in outer space

What does " Acquired Trait" mean?

• a trait that can change based on the environment

• a trait that can not change based on the environment

• A trait you get from not changing your environment

What does "predict" mean?

• To remember a past event
• To ignore evidence and make a random guess
• to guess what will happen based on things you know

What does " gravity" mean?

• Gravity is the force that makes objects move faster
• Gravity is the force that causes objects to float in the air
• Gravity is the force that repels a body away from the center of the earth
• Gravity an invisible force that pulls any object down, toward the Earth

What does " Force" mean?

• Force is the same as speed

• Force is a push or pull .

• Force is when things are not moving

• Force is a type of energy

What does " environment" mean?

• A type of food found in the ocean
• A type of clothing worn in cold weather
• A style of music

• all the living and nonliving things in a particular place

What does "trait" mean ?

• A type of dessert
• something you can observe about a living thing, such as a person's eye color or their height

• A unit of measurement
• A type of clothing

What does " measure" mean?

• to describe something using numbers that can be compared

• To cook a meal
• To fix a problem
• To travel to a destination