On what island is home to over 8,000 species of flowering plants?
Madagascar
100
what regions are the savannas located?
Africa, Australia, South America
100
Do deserts receive more than 30 centimeters of rain or less?
less
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
Do trees in temperate deciduous forests change leaf color in the fall?
yes
200
Do savanna grasses grow rapidly or slowly?
rapidly
200
Where are deserts more likely to be located?
Northern hemisphere
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 trees belong in the coniferous forest?
A) pine
B) oak
C) maple
A) pine
300
Savannas are similar to grasslands. True or False
true.
300
What plants have evolved to be able to hold water?
cacti
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
What animal(s) are located in coniferous forests?
hares, moose, elk, wolves, and bears.
400
What animal is not found in a Savanna
A) Zebra
B) Wildebeest
C) Monkey
D) Cheetah
C) Monkey
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
The _______ forest has trees that stay green all year long.
Coniferous
500
What occurs during a dry season in the Savanna?
Long periods of drought
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