本课配套习题挑战模式1/5
A: 酒精比水银颜色更浅 |
B: 酒精的凝固点比水银的凝固点低 |
C: 酒精的沸点比水银的沸点低 |
D: 酒精气体无毒,水银气体有毒 |
- 提示1:IOWNl+aegeawlOa4qeW+iOS9ju+8jOiAjOawtOmTtueahOWHneWbuueCuei+g+mrmO+8jOaJgOS7peimgemAieWPluWHneWbuueCuei+g+S9jueahOmFkueyvg==
- 答案:Qg==
PGRpdj7ljZfmnoHmsJTmuKnlvojkvY7vvIzogIzmsLTpk7bnmoTlh53lm7rngrnovoPpq5jvvIzmiYDku6XopoHpgInlj5blh53lm7rngrnovoPkvY7nmoTphZLnsr4sQumAiemhueato+ehrjwvZGl2Pg==
本课配套习题挑战模式2/5
如图所示是用温度计测量某种液体温度的示意图,其中正确的是( )
A: |
B: |
C: |
D: |
- 提示1:PHA+5rip5bqm6K6h55qE546755KD5rOh5YWo6YOo5rW45YWl6KKr5rWL55qE5ray5L2T5Lit77yM5LiN6KaB56Kw5Yiw5a655Zmo5bqV5oiW5a655Zmo5aOBPGJyPjwvcD4=
- 提示2:PHA+5rip5bqm6K6h546755KD5rOh5a6M5YWo5rW45YWl6KKr5rWL5ray5L2T5ZCO6KaB56iN5YCZ5LiA5Lya5YS/77yM5b6F5rip5bqm6K6h55qE56S65pWw56iz5a6a5ZCO5YaN6K+75pWwPGJyPjwvcD4=
- 答案:Qw==
PGRpdj7muKnluqborqHnmoTnjrvnkoPms6Hlhajpg6jmtbjlhaXooqvmtYvnmoTmtrLkvZPkuK3vvIzkuI3opoHnorDliLDlrrnlmajlupXmiJblrrnlmajlo4HvvIzmuKnluqborqHnjrvnkoPms6HlrozlhajmtbjlhaXooqvmtYvmtrLkvZPlkI7opoHnqI3lgJnkuIDkvJrlhL/vvIzlvoXmuKnluqborqHnmoTnpLrmlbDnqLPlrprlkI7lho3or7vmlbDjgII8YnI+PC9kaXY+
本课配套习题挑战模式3/5
A: |
B: |
C: |
D: |
- 提示1:IOa4qeW6puiuoeeahOeOu+eSg+azoeWFqOmDqOa1uOWFpeiiq+a1i+eahOa2suS9k+S4re+8jOS4jeimgeeisOWIsOWuueWZqOW6leaIluWuueWZqOWjgQ==
- 提示2:IOa4qeW6puiuoeeOu+eSg+azoeWujOWFqOa1uOWFpeiiq+a1i+a2suS9k+WQjuimgeeojeWAmeS4gOS8muWEv++8jOW+hea4qeW6puiuoeeahOekuuaVsOeos+WumuWQjuWGjeivu+aVsA==
- 提示3:IOivu+aVsOaXtueOu+eSg+azoeimgee7p+e7reeVmeWcqOiiq+a1i+a2suS9k+S4re+8jOinhue6v+S4jua4qeW6puiuoeS4rea2suafseeahOS4iuihqOmdouebuOW5sw==
- 答案:Qg==
PGRpdj7muKnluqborqHnmoTnjrvnkoPms6Hlhajpg6jmtbjlhaXooqvmtYvnmoTmtrLkvZPkuK3vvIzkuI3opoHnorDliLDlrrnlmajlupXmiJblrrnlmajlo4HvvJvor7vmlbDml7bnjrvnkoPms6HopoHnu6fnu63nlZnlnKjooqvmtYvmtrLkvZPkuK3vvIzop4bnur/kuI7muKnluqborqHkuK3mtrLmn7HnmoTkuIrooajpnaLnm7jlubMsQumAiemhueato+ehrjwvZGl2Pg==
本课配套习题挑战模式4/5
用温度计测量液体温度的实验步骤是:( )
a. 估计被测液体的温度;b. 取出温度计;c. 观察温度计的测量范围、最小分度,选择适当的温度计;d. 让温度计的玻璃泡与被测液体充分接触;e. 读出温度计的示数,记录读数。
A: abcde |
B: abced |
C: acdeb |
D: cadeb |
- 提示1:PHA+5L2/55So5rip5bqm6K6h55qE5q2l6aqk77ya6YCJ5Y+W44CB5pS+572u44CB6K+75pWwPC9wPg==
- 提示2:PHA+5Zyo5rip5bqm6K6h6K+75pWw55qE5pe25YCZ77yM5b6F56S65pWw56iz5a6a5ZCOLOWGjeivu+aVsO+8m+eOu+eSg+azoeS4jeiDveiEseemu+a2sumdojwvcD4=
- 答案:Qw==
PGRpdj7mraPnoa7nmoTlrp7pqozmraXpqqTlupTor6XkuLrvvJrkvLDorqHooqvmtYvmtrLkvZPnmoTmuKnluqbvvJvop4Llr5/muKnluqborqHnmoTmtYvph4/ojIPlm7TjgIHmnIDlsI/liIbluqbvvIzpgInmi6npgILlvZPnmoTmuKnluqborqHvvJvorqnmuKnluqborqHnmoTnjrvnkoPms6HkuI7ooqvmtYvmtrLkvZPlhYXliIbmjqXop6bvvJvor7vlh7rmuKnluqborqHnmoTnpLrmlbDvvIzorrDlvZXor7vmlbDvvJvlj5blh7rmuKnluqborqHjgILliJnpgInpoblD5q2j56GuPC9kaXY+
本课配套习题挑战模式5/5
A: 温度计放入液体内使水银泡与容器壁接触 |
B: 让温度计的水银泡在液面之上 |
C: 把温度计从液体中取出来再读温度数 |
D: 要把温度计的水银泡浸在液体中,不能与容器壁接触 |
- 提示1:IOWcqOa4qeW6puiuoeivu+aVsOeahOaXtuWAme+8jOimgeS9v+a4qeW6puiuoeS4jua2suS9k+WFheWIhuaOpeinpu+8jOW+heekuuaVsOeos+WumuWQjizlho3or7vmlbA=
- 提示2:IOivu+aVsOaXtu+8jOa4qeW6puiuoeeahOeOu+eSg+azoeS4jeiDveiEseemu+a2sumdog==
- 提示3:IOa4qeW6puiuoeaUvuWFpea2suS9k+WGhe+8jOawtOmTtuazoeS4jeiDveS4juWuueWZqOWjgeWSjOWuueWZqOW6leaOpeinpg==
- 答案:RA==
PGRpdj7muKnluqborqHmlL7lhaXmtrLkvZPlhoXvvIzmsLTpk7bms6HkuI3og73kuI7lrrnlmajlo4HlkozlrrnlmajlupXmjqXop6bvvIxB6YCJ6aG56ZSZ6K+v77yb5Zyo5rip5bqm6K6h6K+75pWw55qE5pe25YCZ77yM6KaB5L2/5rip5bqm6K6h5LiO5ray5L2T5YWF5YiG5o6l6Kem77yM5b6F56S65pWw56iz5a6a5ZCOLOWGjeivu+aVsO+8jELpgInpobnplJnor6/vvJvor7vmlbDml7bvvIzmuKnluqborqHnmoTnjrvnkoPms6HkuI3og73ohLHnprvmtrLpnaLvvIxD6YCJ6aG56ZSZ6K+v77yb6KaB5oqK5rip5bqm6K6h55qE5rC06ZO25rOh5rW45Zyo5ray5L2T5Lit77yM5LiN6IO95LiO5a655Zmo5aOB5o6l6Kem77yMROmAiemhueato+ehrjwvZGl2Pg==