Show:
Populations and Ecosystems
Chemical Interactions
Kinetic Energy/ Gravity
Vocabulary
Nature of Science
100

Living and non-living things sharing space

Ecosystem

100

How many elements are in the compound NaCl?

Two - sodium and chloride 

100
The measure of the amount of kinetic energy an object has

Temperature 

100

The term for a change in something

Delta

100

What units are used to measure liquid?

Liters/ mililiters 

200

Algae -> shrimp -> cod -> shark

Which is the secondary consumer? Why?

cod - because it eats the primary consumer

200

Heat transfers from what temperature to what temperature?

Hot to cold

200

Two particles are about to collide. One is moving faster than the other. Which particle has the most kinetic energy? 

Faster moving particle 

200

A change in which a new substance is created

Chemical Reaction 

200

Give one example of quantitative data that could be collected from an experiment

Mass, weight, height

300

Name one factor that needs to be present for photosynthesis to occur. 

Carbon dioxide, water, sunlight

300

The two parts of a solution

Solvent and solute

300

There are three buildings next to each other in the city. One is 100ft tall, the second is 200ft tall, and the third is 300ft tall. If I stood at the top of each building, on which would I have the most potential energy. 

The 300ft tall building because the greater the height, the greater the PE

300

What is it called when an object is exposed to oxygen and it starts to rust?

Oxidation

300

What is an example of qualitative data that could be collected from an experiment?

Color, shape

400
Name one biotic factor that might affect the human population. 

Disease 

400

How many atoms are in the compound CaCO3?

Five - One calcium, one carbon, three oxygen

400

I am dropping a rock and a feather from a building. They are the same shape. Which will hit the ground first? Why?

They will hit the ground at the same time because they are the same shape. Mass does not matter with objects in free fall. 
400

Energy is measured in this unit

Joule

400

In a salt water mixture, which is the solute and which is the solvent?

Salt- solute

Water- solvent

500

What is the term for all of the biomes in the world

Biosphere

500

What are the names o the elements that create the compound CO2?

Carbon and Oxygen 

500
Is is possible to have an acceleration of -20 m/s2? Why/ why not?

Yes, this is called deceleration 

500

The curved path of an object around another object

Orbit

500

Two students wanted to perform an experiment to see which material would allow a towel to dry fastest. What is one possible control variable?

Size of towel, amount of liquid, environment