Earths layers
How many layers make up the Earth?
4 layers
What is a mineral?
What type of boundaries move toward each other?
Convergent boundaries
What type of cell doesn’t have a cell wall?
Animal cell
What body system protects your organs and helps support your body?
Skeletal system
Which layer makes up most of the Earth?
The mantle
What is a sedimentary rock?
It is a rock that forms from small particles that were pressed together.
What type of boundaries slide past each other?
Transform boundaries
What type of cell has multiple functions?
Multicellular organism
What body system helps your blood flow?
Circulatory system
What is the hottest layer of the Earth?
The inner core
How does an igneous rock form?
It is formed from cooled magma or lava
What type of land forms can convergent boundaries form?
- volcanos
- mountains
What is the “brain” of a cell?
The nucleus
What system helps your body breathe?
Respiratory system
What are the names of the layers of Earth?
The crust, mantle, inner core, outer core
How is a metamorphic rock formed?
It is formed by intense heat and pressure
What type of boundaries pull away from each other?
Divergent boundaries
What is the “powerhouse” of a cell?
Mitochondria
What system helps your body move?
Muscular system
How do scientists measure Earth’s interior?
By using seismic waves
How do you find the density of a rock?
You take the mass and divide it by the volume
What types of land forms do divergent boundaries form?
- valleys
-mid ocean ridges
What is the longest phase of cell division?
Interphase
Name the order of the cells and organs.
Cells - tissues - organs - organ system