body systems
the bones are a part of the ____ system
skeletal
the thickest layer of earth
mantle
how does light travel
in straight lines
Why does the mass of a closed cup system not change over time?
Because nothing can get in our out of the system.
Water cycle
the process in which water continuously moves from Earth's surface into the atmosphere and back again.
how many bones are in the adult body
206
the outermost layer of earth
crust
what happens when light hits a mirror
most reflects
How was our fancy cup different than our regular cup?
The fancy cup was double-walled and the regular cup was single-walled.
Atmosphere
the mixture of gases that surround a planet.
what tissue has densely packed cells
liver tissue
where two tectonic plates pull appart
divergent boundary
How do we see objects?
Light bounces off the objects and travels to our eyes.
When we did our investigations we found that cups with lids on them
Stayed cold or hot longer than the cups without lids on them.
Evaporation
the process by which a liquid changes into a gas.
the control center of a cell
nucleus
A sudden shaking of the Earth's surface caused by movement along a fault line.
earthquake
what is a Phenomenon
Something that cannot be easily explained.
condensation
The water droplets that form on the outside of a cup of ice water are there because of a process called
Condensation
the process by which a gas changes into a liquid.
brings oxygen into the body and removes carbon dioxide waste
resprtory system
A vent in the Earth's crust through which magma (molten rock) erupts.
Volcano
one-way mirror
a mirror that only has one reflective side i.e. it can be seen through on one side but the other side only reflects.
conduction
When heat is transferred through contact between 2 items it is called
Precipitation
water that falls from the air to Earth's surface.