What are the 3 states of matter?
gas, liquid, solid
What are the things that helps plants grow?
Water, Sun, Soil
What is the chemical structure of the gas we breathe?
Oxygen - O2
How many times does the Earth go around the sun in 1 year?
Once
-Eloise & Pearl
How much junk is in space?
Over ________ metric tons of material
over 9,000 metric tons of material.
What is it called when you roll a ball and it comes to a stop on its own?
Friction
How do plants help animals?
They can provide food, shelter, and oxygen
How does the coke and mentos experiment work?
What is the closest planet to the sun?
Mercury
How long ago did dinosaurs go extinct?
66 million years ago
How does Friction work?
What part of the plant makes food for the plant?
the leaves
`What is the scientific Method?
Steps you use to complete a science experiment.
What are the three planets closest to Earth?
Mercury, Venus, and Mars
What do sperm whales eat?
Bonus 100points:
How much squid do they eat a day?
Squid
bonus: 400-800 squid per day
Do we need gravity and why do you need gravity?
yes because you wouldn't be able to walk if we didn't have it!
How does a plant grow?
The stem holds up the leaves and flowers and the roots carry water and nutrients from the roots.
If you put oil in water what will it do?4
bonus 100points: Why?
Oil will float
bonus: Because it is less dense than water.
What 3 layers make up the earth?
-core
-mantle
-crust
about 10,000 feet
What are Newton's 3 laws?
-Something in motion will stay in motion unless acted upon by an external force *vice-versa
-For every action there is an opposite and equal reaction
-F=ma
What do the flowers do for the plants?
What is the closest planet to the sun?
Mercury
Iron
What is the size of a human cell?
about 10 micrometers (µm )