Biology
Water is a(n) _ factor
Abiotic
How many protons does carbon (C) have?
Elements with 1 or 7 valence electrons are _ in terms of reactivity.
Very reactive
How many atoms are in the compound NaCl?
2
A dolphin swims 10 meters in 2 seconds. What is the dolphin's speed in m/s?
5 m/s
Which human body system provides support for the body and protects the organs?
The skeletal system
How many neutrons does lithium (Li) have?
4
Elements with 8 valence electrons are _ in terms of reactivity.
Stable or nonreactive
How many atoms are in the compound C8H10N4O2?
24
A sloth moves 3 meters per hour. What is the sloth's speed in m/s?
0.05 m/s
Which human body system transports/moves materials through the body via blood
The circulatory system
How many neutrons does argon (Ar) have?
22
Hydrogen has 1 valence electron. It is _ (reactive, very reactive, or stable).
Very reactive
How many atoms are in the compound Ba(OH)2?
5
What is the formula for force? Give each word, not just the letters.
Force equals mass times acceleration
A eukaryotic, multicellular organism without a cell wall most likely belongs to Kingdom -
Animalia
Which element is a nonmetal with 1 valence electron?
Hydrogen
Nitrogen has 5 valence electrons. It is _ (reactive, very reactive, or stable)
Reactive
How do you find acceleration?
Divide force by mass
A eukaryotic, multicellular organism with a cell wall but no chloroplasts most likely belongs to Kingdom -
Fungi
Which element is a metalloid with 3 valence electrons?
Boron
Rubidium would like to _ (give away or find) _ (#) electron(s)
How many hydrogen atoms are in ethanol CH3CH2OH?
6
A 100 kg car accelerates 10 m/s2. What was the net force?
1000 N