Basic Needs/ Volcanoes Flashcards

0
Q

3 things that water does for our body

A

Control body temp
Transports oxygen to cells
Allows nutrients to travel through our bodies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Exchange of gases.

A

Breathing in oxygen and expelling carbon dioxide (waste)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3 things that food does

A

Fuels our bodies
Gives us energy
Help our body function properly
Keeps blood circulating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What of our bodies are water

A

50-70%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is hypothermia

A

When our body gets too cold- body core temp lowered severely

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How does proper air pressure help our bodies

A

Balancing air pressure inside our bodies
Helps us to inhale and exhale
Prevents blood from boiling
Allows certain gases to dissolve in our blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Too little sunlight has an effect on us

A

It can effect our sleep, appetite and mood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What effects does too much sunlight have

A

Cause skin cancer
Eye diseases
Effect bodies ability to fight infection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Why do we wear clothes when it’s cold

A

Heart and lungs need constant temp (near room temp)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is O2

A

Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is CO2

A

Carbon dioxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What 5 things do you need to survive

A
Air
Water
Food
Moderate temp
Proper air pressure
Source of light
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is circadian rhythm

A

It keeps our bodies clocks working smoothly and it depends on natural light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a volcano

A

A crack or hole in earths crust- deep into earths core

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the name of the blistering hot substance that is deep in volcano

A

Magma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Why is magma hot

A

Because it’s under extreme pressure

16
Q

What do you call the area that holds the magma

A

Magma chamber

17
Q

What do we call magma as it cools down when it hits the earths surface

A

Lava

18
Q

What comes out of a volcano when it erupts

A

Rocks
Gas
Lava

19
Q

Name 3 types of volcanoes

A

Cinder cone- made up of ash
Shield - made of lava
Composite- of both

20
Q

What is a volcanologist

A

Scientist that studies volcanoes

21
Q

What is a caldera

A

When volcanoes top blows off and you are left with an empty magma chamber

22
Q

What is a tsunami

A

a long high sea wave caused by an earthquake, submarine landslide, or other disturbance.

23
Q

Why does a volcano erupt

A

Intense pressure build up below the earths crust