Objects tend to resist a change in motion. Objects at rest stay at rest, object in motion stay in motion.
1st Law
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 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)
A) 1st
B) 3rd
C) 2nd
200
Net forces cause positive acceleration.
2nd law
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
For every action forces, there is an equal and opposite reaction force.
3rd Law
300
If a plant had this genotype what would be its phenotype?
Bb
B = Blue flowers
b = Purple flowers
Blue flowers
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
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
When the net force is zero
balanced force (object that is not moving)
400
What are the 3 parts of an atom and what type of charge do they carry?
Neutron (0)
Proton (+)
Electron (-)
400
Write a possible measurement unit for the following:
Velocity
Acceleration
Force
Distance
Volume
m/s
cm/s/s
N
km
L
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