Digestive System
Where does food go after the mouth?
a. esophagus
b. stomach
c. small intestine
Food travels to the esophagus after the mouth.
Identify the part:
This part puts oxygen in the blood and takes carbon dioxide out.
The LUNGS
How did we measure the fitness level of the MUSCULATORY SYSTEM?
Counting # of push-ups.
True or False:
Matter is anything you can see, hear, smell, taste, or feel.
FALSE!
Matter can be invisible to the eye, like air.
Matter is anything that has MASS and TAKES UP SPACE. It can be a solid, liquid, gas, or plasma.
What materials DO NOT LET HEAT PASS (insulate)?
Identify 3:
metal
plastic
wood
fibers
plastic, wood and fibers
In which part of the digestive system is WATER absorbed into the body?
The LARGE intestine
Identify the part:
This part PULLS air into the lungs and PUSHES waste air out.
The diaphragm
We measured the fitness of the respiratory system with ________________ and the circulatory system with _________.
We measured the fitness of the respiratory system with LUNG CAPACITY and the circulatory system with PULSE.
What would you title these groups of things?
wood, plastic, stone, metal, rubber, fiber
AND
color, size, shape, relative density, conductivity, magnetic
wood, plastic, stone, metal, rubber, fiber = MATERIALS
color, size, shape, relative density, conductivity, magnetic = PROPERTIES
What best describes how the thermometer we made in class worked?
a. When the thermometer's liquid got hotter, the liquid contracted.
b. When the thermometer's liquid got colder, the liquid expanded.
c. When the theremometer's liquid got hotter, the liquid expanded.
c. When the theremometer's liquid got hotter, the liquid expanded.
In which part of the digestive system are most NUTRIENTS absorbed into the body?
The SMALL intestines
The function of the respiratory system is to take in ________ and remove ______ ______, breathing.
The function of the respiratory system is to take in OXGYEN and remove CARBON DIOXIDE, breathing.
Aerobic exercise is the kind where you move a lot for a long time.
Anaerobic exercise is the kind where you do powerful burst of movement.
What sports combine both?
Soccer or basketball
other answers may apply.
Complete the sentences with either SOLID, LIQUID, or GAS.
1. Evaporation is when you change from a _____ to a _____
2. Condensation is when you change from a _____ to a _____
3. Melting is when you change from a _____ to a ______.
1. Evaporation is when you change from a liquid to a gas.
2. Condensation is when you change from a gas to a liquid
3. Melting is when you change from a solid to a liquid.
What causes HOT LIQUID to EXPAND?
The molecules or particles move faster and bump into each other, causes them to spread out and expand.
The function of the digestive system is to BREAK DOWN food so the body can make ENERGY.
What is the trachea?
It is a TUBE that connects the mouth and nose to the lungs.
Aerobic exercise requires a lot of oxygen for a long period of time. What TWO body systems are working more during this exercise?
The respiratory system and the circulatory system.
Complete these sentences:
1. The molecules in solids are...2. The molecules in liquids are...
3. The molecules in gases are...
1. The molecules in solids are organized, close together and vibrate
2. The molecules in liquids are unorganized, close together and slide
3. The molecules in gases are far apart and move very fast.
Heat movement
Radiation, Convection, or Conduction:
The heat from a fire heats a hot pan to cook an egg. The particles bump into each other as they warm up and get more heat energy.
Conduction
Describe how you identify the difference between the large and small intestines on a diagram.
Both are below the stomach. The large intestines are thicker, they wrap around the small intestines. The small intestines are thinner and grouped together, they are wrapped by the large intestines.
Why does our body need oxygen?
Oxygen helps the body to make ENERGY for the body.
Anerobic exercise requires the muscles to get more energy than the body can make with the oxygen it has.
What body system benefits from this kind of exercise?
The muscular system
Match the words to the property:
1. Relative density a. stick / not stick
2. Magentic b. sink / float
3. Conductivity c. dissolve
4. Solubility d. heat and electricity stop or go
5. Physical state e. solids, liquid or gas
1. Relative density b. sink / float
2. Magentic a. stick / not stick
3. Conductivity d. heat and electricity stop or go
4. Solubility c. dissolve
5. Physical state e. solids, liquid or gas
Heat movement
Radiation, Convection, or Conduction:
A liquid soup warms up, the warmer soup rises and the cooler soup sinks causing a current.
Convection