What force keeps planets in orbit around the Sun?
What is gravity
The breaking down of rocks by wind, water, or ice.
What is weathering?
These animals produce milk for their young.
What is a mammal?
This tool is used to measure temperature.
What is a thermometer?
This organ pumps blood around your body.
What is the heart?
Explain why we only see one side of the Moon from Earth.
Because the Moon rotates at the same speed as it orbits Earth
This process creates metamorphic rocks.
What is heat and pressure changing a rock?
A feature that helps an animal survive in its environment.
What is an adaptation?
This is in which sugar dissolves fastest
What is warm water
This pair of organs takes in oxygen when you breathe.
What is the lungs?
What is heliocentric?
A therory where the sun is in the middle
This term describes natural resources that can be replaced quickly.
What is renewable?
This outer shell protects insects from predators.
What is an exoskeleton?
A mixture that is evenly mixed throughout is called this.
What is a solution?
This is the process of breaking food into nutrients.
What is digestion?
This is the real reason we have seasons on Earth.
Earth orbits the Sun
How is Limestone made?
Limestone is a type of sedimentary rock made mostly of calcium carbonate that forms over millions of years, usually on the bottom of warm, shallow seas.
This is how fish get oxygen from water.
This material conducts heat much better than wood.
What is metal?
This body system carries blood around the body.
What is the circulatoy system?
What is the difference between a star and a planet?
A star produces its own light and heat, a planet reflects light and orbits a star.
What is a fracture?
The tendency of a mineral to break along curved surfaces without a definite shape.
This is why amphibians must lay eggs in water.
To keep the eggs wet. Amphibian eggs have no hard, waterproof shell and will quickly dry out and die if left in the air.
What is the difference between a conical flask and beaker
The main difference is that a conical flask has a narrow neck while a beaker is wide and open at the top. This makes the flask better for mixing without spilling, and the beaker easier for pouring and measuring.
These carry messages around the body in the nervous system.
What are nerves?