Final Test Science

Hypothesis 

•  a conclusion made after an experiment
• Facts and information scientists gather during an experiment
• Uses information you already know to make a prediction or good guess to answer a question or solve a problem 
• None of the above

What is the shape of our milky way galaxy?

• Irregular (not normal)
• Globular
• Spiral
• Constellation 

Inner planets are mostly made of

• Gas
• Hydrogen
• Rock
• Rings

Something that all planets have in common is that they ______________ around stars

• Rotate
• Revolve (orbit)
• asteroid
• Comet

Rain, sleet, snow are all examples of :

• Condensation
• Precipitation
• Evaporation
• Water cycle

Which of the following describes the water cycle best?

• The sun heats the ocean, the water evaporates. Then it cools down, condenses into a cloud, and then falls as precipitation. 
• Water falls from the sky as snow, as the snow melts the water runs up to earth's mountains. 
• Water falls from the sky as rain. The water then flows down hill. 
• Water falls from the sky as hail. The hail is eventually buried in the ground. 

What is the function of this organ?

• To filter the blood
• To pump the blood (which is carrying oxygen) to the rest of the body 
• To help you make decisions
• To be the command center for all other organs

Which organ is this?

• Hearts
• Lungs
• Bladders
• Kidneys

What is the function of this organ?

• Pump blood to the rest of the body

• Supply the body with oxygen by breathing

• Hold urine until its time to go to the restroom.

• Filter and clean the blood by removing waste, creating URINE

Which part of the human body protects organs, provides support, and forms blood cells?

• The brain
• The heart
• The liver
• The skeleton