MATTER (6.6C, 6.6D, 6.6E)
This type of element is shiny and conducts electricity.
What is a metal?
Forces that do NOT cause movement
What are balanced forces?
Energy cannot be created or destroyed. This is called…
What is conservation of energy?
The layer we live on
What is the crust?
Living or once-living.
What are biotic factors?
Density is calculated using these two measurements
What are mass and volume?
Forces that cause a change in motion
What are unbalanced forces?
Energy of motion
What is kinetic energy?
Mainly causes tides
What is the Moon’s gravity?
Basic unit of life
What is a cell?
This type of change creates a new substance
What is a chemical change?
If two forces act in the same direction, what do you do?
What is add them?
Stored energy
What is potential energy?
causes Earth's seasons
What is Earth's tilt?
Differences within a species
What is a variation?
An object floats in water. What does this tell you about its density?
What is less dense than water?
10 N right and 4 N left = ?
What is 6 N to the right?
What happens to energy when a roller coaster goes down a hill?
What is potential → kinetic?
because of this, summer is hotter than winter.
What is direct sunlight?
When organisms fight for resources
What is competition?
Name ONE sign that a chemical change has occurred
What is color change / gas / heat / smell?
Name TWO types of forces
What are gravity, friction, push, pull?
Does total energy increase, decrease, or stay the same?
What is stay the same?
The 4 layers of Earth IN ORDER
What is crust, mantle, outer core, and inner core.
a cell that has a nucleus
what is a eukaryotic cell?