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Life science
Earth science
Physical science
Nature science
100
Which is normally quicker and more simple, asexual reproduction or sexual reproduction?
Asexual reproduction 
100
what is the outermost, thinnest, least dense layer of the earth
the crust
100
what type of energy is present when a ball is being thrown
kinetic energy 
100
a controlled scientific experiment should include 3 things. a dependent variable, independent variable, and what else 
a control/constant 
200

When a plant is heterozygous, what type of alleles does it contain?

dominant and recessive/ two different kinds 
200
what is the thickest layer of the earths layers 
the mantle 
200
When two non metals bond, what type of bond is occurring? 
a covalent bond
200
Aubrey is conducting an experiment with sunflowers. In the experiment she is keeping the amount of water she gives the flowers the same. What is the scientific word for what you do not change in an experiment?  
the constant/control 
300

There are 3 domains, archaea, bacteria, and what else?

eukarya 
300
What is the plate tectonic movement is caused by the earths crust moving away from the mid ocean ridges   
sea-floor spreading 
300

when wood is burning what 3 forms of energy are present? heat, light, and ______

chemical energy 

300
Which of the following can not be changed nor broken: scientific laws, scientific theories 
scientific laws
400
In the carbon cycle the carbon rotates in earth through Earths atmosphere, oceans, land, and what else?
living things 
400

there are two basic types of igneous rocks that are classified by how they form, which one forms underground within the crust or mantle?

intrusive igneous rock

400

There are 3 ways that heat energy can be transferred. When water is being boiled, which of the 3 ways is occurring?

convection 

400
what type of experiment is used to test a prediction or hypothesis 
controlled experiment  
500
Primary consumers eat producers, secondary consumers eat primary consumers, what eats secondary consumers?

Tertiary consumers

500
using the principle of cross-cutting relationships, is a fault that cuts across rock layers, younger or older than the rock layers?
younger 
500

All elements in group 1 of the periodic table (excluding hydrogen) are what type of metal?

alkali metals

500
when organizing observations, what is used to show and compare numbers in a way that is easier to see
a table