Show:
7th grade
Heredity
Physical Science
Chemistry
Chance
100
Who is one of the most well known scientists to study heredity?
Gregor Mendel
100
The passing of traits from parents to offspring is called
heredity
100
The metric unit for Force (what forces are measured in)
Newtons
100
What is the study of matter and its interactions
Chemistry
100

Tell me 2 of Newton's Laws of motion. 

A) An object in motion stays in motion B) For every action there is an equal and opposite reaction C) Force equals mass multiplied by acceleration (F=MA)

200
The gene that is not seen when a dominant gene is present.
Recessive
200
List 3 traits
Possible answers: hair color eye color height size of nose body shape
200
A push or a pull
Force
200
What is it called when a substance - Measures 0-6 on the pH scale - tastes sour - conduct electricity
Acid
200
The variable that changes in an experiment
independent
300
Which of the following genotypes is homozygous dominant A) Hh B) HH c) hh
B) HH
300

an environment that provides the things a specific organisms needs to live, grow, and reproduce

Habitat 

300
The combination of all the forces on an object.
Net Force
300
Water measures ____ on the pH scale. And is ______
7 Neutral
300
Why should you always do multiple trials in a science experiment?
To reduce bias Make the results more accurate
400

List the layers of the earth from outer to inner sections.

Crust, Mantel, Outer Core, Inner Core. 

400
A punnett square can be used to...
predict what traits offspring could have based on what traits the parents have
400

When the net force is zero what is happening? 

balanced force (object that is not moving)

400

What are the 3 parts of an atom?

Neutron, Proton, Electron.

400

the energy that results from the motion of an object

kinetic energy

500
Each offspring receives _____ percent from each parent.
50%
500
________ are segments of DNA, which carry instructions for the traits on an organism.
Genes
500
An object is pushed East with 15 Newtons and pulled East with 13 Newtons What is the net force acting on the object?
28 Newtons
500
If you mix a strong acid with water what would happen?
The acid would become weaker.
500
How would you know a chemical reaction occurs? Give an example of a chemical reaction Give an example of a physical change
A new substance was created Paper burning Metal rusting melting crushing