Plants & Water
Transpiration
Excretion in Humans
Keeping a fetus healthy
Review
100

What part of the plant absorbs most of its water?

Roots

100

What small openings under the leaf release water vapor? 

Stomata

100

What organ filters blood to make urine?

Kidneys 

100

How does the mothers blood get received by the fetus?

The umbilical cord

100

What gas do plants take in to carry out photosynthesis?

Carbon dioxide

200

How do plants get their energy? 

Photosynthesis 

200

What weather condition causes transpiration to slow down because less water evaporates from the leaves?

High Humidity

200

What waste gas do humans exhale?

Carbon Dioxide

200

What harmful habits should pregnant individuals avoid?

Smoking, alcohol, vaping, drugs

200

This subatomic particle has a negative charge and orbits the nucleus of an atom. 

Electron

300

What tissue in plants carries water from the roots to the leaves?

Xylem

300

What two things primarily drive transpiration? 

Heat and dry air 

300

What is the tube that carries urine from the kidney to the bladder?

Ureter

300

How does the mothers food reach the fetus? 

Through the bloodstream

300

Elements in this vertical column of the periodic table have the same number of valence electrons and similar chemical properties. 

Group or family 

400

What structure in roots increases surface area for absorbing water? 

Root Hairs

400

What happens to the stomata on a very hot, dry day?

They close to prevent water loss
400

What waste product is created when protein is broken down? 

Urea

400

Why are deli meats sometimes unsafe during pregnancy?

Risk of bacteria that can harm the fetus 

400

Formula for density 

Mass/Volume 

500

Root hair cells are specially adapted for absorbing water, why? 

Long, thin extension 

500

What process describes water moving through a plant and evaporating from the leaves, creating a continuous upward pull on water in the xylem?

Transpiration

500

What part of the excretory system is where urine exits the body?

Urethra

500

What process allows oxygen and nutrients to move from the mothers blood into the fetus blood?

Diffusion

500

Term describes the total kinetic energy of all the particles in a substance, while temp measures the average kinetic energy.

Heat