Ecosystems
Name three things that are biotic!
What numbers on the pH scale are acids?
0/1-6
What is the first step in the scientific method?
Observation
What does Earth revolve around?
The Sun
In ecosystem tag, what was the animal that ate the most?
The whale
Name three things that are abiotic!
Multiple answers!
What numbers on the pH scale are bases?
8-14
If... then... I know this because...
How long does it take Earth to complete a revolution?
365.25 days and 1 year
What do you call a living thing that needs to eat other things to live?
A consumer
What starts every food chain?
The Sun
What do we call something that is a 7 on the pH scale?
Neutral
What is the last step in the scientific method?
Conclusion
How long does it take Earth to make a rotation?
24 hours or 1 day
What do you call a living thing that can make its own energy?
A producer
What ends every food chain?
Decomposers
How do we measure the pH of something?
We dip a pH strip in the testing liquid, then see what color it turns to match it up to an acid/base
True or False
Your hypothesis must always be correct.
False
What force keeps the Sun, Moon, and the Earth together?
Gravity
Many answers!
What do food chains show the movement of?
Energy
What does pH measure?
The amount of hydrogen in something
Why do scientists use the scientific method?
To solve problems and answer questions
What do we experience because Earth's revolution is tilted?
The seasons
What state is Ms. Dow from?
New York