Cells
Organs
Skeleton
Matter
Rocks
100

The part of the cell that contains DNA and controls the function of the cell

Nucleus

100

What organs are key to the respiratory system?

Lungs

100

What is the name for the thigh bone?

Femur

100

What is the change form a solid to a liquid called?

Melting

100

What 2 things cause metamorphic rocks to change?

Heat and pressure

200

This part of a cell releases energy through respiration

Mitochondria

200

What organ is key to the circulatory system?

Heart

200

What connects bones to other bones?

Ligaments

200

What is the change from a gas to a liquid?

Condensation

200

What rock is made from heated and compressed limestone?

Marble

300

What cell collects water and minerals for a plant?

Root hair

300
Name three organs in the digestive system

Stomach, small intestine, large intestine, liver, spleen

300

What connects muscles to bones?

Tendons

300

Which state of matter has the most freely moving particles?

Gas

300

What do we call lava below the surface?

Magma

400

What do we call a collection of the same cell type?

Tissue

400

What organs are responsible for cleaning the blood and making urine?

Kidneys

400

What material covers the end of bones to cushion them from each other?

Cartilage

400

What is the spreading out of a substance from a high to a low concentration known as?

Diffusion

400

What happens to the size of crystals of rock when they cool more slowly?

They get bigger

500

Three parts of a plant cell that aren't found in animal cells?

Wall, chloroplasts, vacuole

500

What organ is responsible for maturing and storing blood cells?

Spleen

500

What word describes muscles working against each other to straighten and bend limbs?

Antagonistic

500

What is the change from a solid straight into a gas called?

Sublimation

500

What metal makes up most of the Earth's core?

Iron / nickel