Heredity More Heredity Physical Science Chemistry Chance

100

Gregor Mendel
Who is one of the most well known scientists to study heredity?

100

heredity
The passing of traits from parents to offspring is called

100

Newtons
The metric unit for Force (what forces are measured in)

100

Chemistry
What is the study of matter and its interactions

100

A) 1st B) 3rd C) 2nd
Tell me which of Newton's Laws each statement is describing 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

Recessive
The gene that is not seen when a dominant gene is present.

200

Possible answers: hair color eye color height size of nose body shape
List 3 traits

200

Force
A push or a pull

200

Acid
What is it called when a substance - Measures 0-6 on the pH scale - tastes sour - conduct electricity

200

independent
The variable that changes in an experiment

300

B) HH
Which of the following genotypes is homozygous dominant A) Hh B) HH c) hh

300

Blue flowers
If a plant had this genotype what would be its phenotype? Bb B = Blue flowers b = Purple flowers

300

Net Force
The combination of all the forces on an object.

300

7 Neutral
Water measures ____ on the pH scale. And is ______

300

To reduce bias Make the results more accurate
Why should you always do multiple trials in a science experiment?

400

Dominant
If one allele masks the effect of the other allele it is called

400

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

400

balanced force (object that is not moving)
When the net force is zero

400

Neutron (0) Proton (+) Electron (-)
What are the 3 parts of an atom and what type of charge do they carry?

400

m/s cm/s/s N km L
Write a possible measurement unit for the following: Velocity Acceleration Force Distance Volume

500

50%
Each offspring receives _____ percent from each parent.

500

Genes
________ are segments of DNA, which carry instructions for the traits on an organism.

500

28 Newtons
An object is pushed East with 15 Newtons and pulled East with 13 Newtons What is the net force acting on the object?

500

The acid would become weaker.
If you mix a strong acid with water what would happen?

500

A new substance was created Paper burning Metal rusting melting crushing
How would you know a chemical reaction occurs? Give an example of a chemical reaction Give an example of a physical change

8th Grade science review

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