Chemical Compounds 1
Chemical Compounds 2
Atomic Energy 1
Atomic Energy 2
Surprise
100
1.100 Compounds that have high melting points and to be brittle, meaning they break apart easily at room temperature.
What is ionic
100
2.100 Give 3 examples of acids.
What is Hydrochloric acid, orange juice, vinegar
100
3.100 An unstable number of neutrons in the nucleus causes
What is radioactivity
100
4.100 The amount of time for half of a radioactive sample to decay
What is half life
100
5.100 What pH do acids have?
What is 1-6.9
200
1.200 Compounds that have low melting points and tend to be insoluble in water
What is covalent
200
2.200 Give 3 examples of bases.
What is Soaps, bleach, lye ammonia
200
3.200 What are the 3 types of radioactive particles?
What is Alpha, beta, and gamma.
200
4.200 As radioactive atoms try to become stable they release nuclear particles and ________ _______ occur.
What is nuclear reactions
200
5.200 What pH do bases have?
What is 7.1-14
300
1.300 A water solution that conducts electricity
What is electrolyte
300
2.300 The color that acids turn litmus paper?
What is red
300
3.300 What type of radioactive particles has the most energy?
What is gamma
300
4.300 The splitting of an atomic nucleus into 2 smaller nuclei
What is fission
300
5.300 In a neutralization reaction, an acid and a base of equal strength undergo a chemical reaction to produce _____ and ________
What is a salt and water.
400
1.400 Name 3 properties of acids.
What is 1. sour flavor, 2. react with metals to produce hydrogen gas, 3. conduct electric current.
400
2.400 The color that bases turn litmus paper
What is blue
400
3.400 An atom that has the same number of protons as other atoms of the same type but a different number of neutrons
What is isotope
400
4.400 80. The joining of 2 atomic nuclei to form a single larger nucleus is called
What is fusion
400
5.400 Process by which atoms or groups of atoms is redistributed, resulting in a change in the molecular composition of substances.
What is chemical reaction
500
1.500 Name 3 properties of bases.
What is 1. bitter flavor, 2. slippery feel, 3. conduct electric current.
500
2.500 What does pH measure?
What is the strength of acids (hydronium ions)
500
3.500 An unstable nucleus gives off particles and energy during ___________
What is radioactive decay
500
4.500 During radioactive decay, an unstable nucleus gives off
What is particles and energy
500
5.500 The two parts of a chemical reaction
What is reactants and products
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