Show:
Heredity
Life Science
Bonus Round
Scientific Method and others
Volcanos and Earthquakes
100
Who is one of the most well known scientists to study heredity?
Gregor Mendel
100

How many pairs of chromosomes do humans have?

23 pairs

100

Hot water floats because its ______ dense than cold water  

Less

100
The variable that changes in an experiment
independent
100

What is the ring of fire?

Where many volcanos are located in one are. 
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 do you call scientist that study earthquakes 

Seismologist 

200

What is panga

Super continent 

300
Which of the following genotypes is homozygous dominant A) Hh B) HH c) hh
B) HH
300

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

Blue flowers

300

How do you know if a chemical reaction has occurred.

They cant be undone. gas heat or light is given off. 

300

A car and a bicycle are traveling at the same speed, which has the most kinetic energy and why?

Car it has more mass

300
Name a phenomenon that helped explain continental drift.

Plant fossils found on different continents. 

Rock Sequences 

400
If one allele masks the effect of the other allele it is called
Dominant
400
A punnett square can be used to...
predict what traits offspring could have based on what traits the parents have
400

In what type of matter are atoms most tightly packed?

solid

400

Why should you always do multiple trials in a science experiment?

To reduce bias Make the results more accurate

400

Name all 3 types of rocks and how they are made

Igneous- from lava 

sedimentary- from layers of other rocks

metamorphic- under pressure.

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

Tell me which of Newton's Laws each statement is describing A) An object in motion stays in motion 

1st

500

List 5 types of energy

kinetic potential gravitational solar thermal

500

Name 2 ways that volcanos change the earth.

Destroying and creating new land from lava cooling