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by BlastRoom
Review scientific models, matter, particle behavior, phase changes, and scientific investigations.
#matatag_science_7
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
A particle model predicts that a balloon expands when warmed. How should scientists use this prediction?
A model matches measurements in one experiment. Which conclusion about its accuracy is justified?
A classroom globe represents Earth as a three-dimensional object. What kind of model is it?
A scientist uses equations to predict a rocket's path. Which kind of model is being used?
Which historical description of the atom matches the diagram?
Who proposed the representation shown here?
Name the historical atomic model illustrated.
Which name belongs to this modern representation of an atom?
Which scientist's early atomic representation is shown?
According to the lesson, what do a stone, a cup of water, and air have in common?
How should the substance represented in the box be classified?
The box represents one substance. Does its composition make it an element or a compound?
Which box contains more than one substance?
What makes pure table salt different from pure iron in composition?
Which state of matter does this arrangement represent?
Why can water take the shape of a cup when poured into it?
Why is air much easier to squeeze into a smaller volume than liquid water?
What does a higher temperature indicate about a substance's particles?
Which particle behavior explains how perfume scent spreads through a still room?
The boxes show the same gas. Use the arrow key to decide which sample has the higher temperature.
Why are small gaps left between sections of a concrete road?
What is the attraction between neighboring water molecules called?
When cloud droplets form from water vapor in a developing typhoon, what happens to heat?
What phase change is represented by the arrow?
An ice-candy mixture becomes firm inside a freezer. In which direction is thermal energy transferred during this change?
Droplets appear outside a sealed glass of cold water. Where did that moisture come from?
Dry ice changes directly into carbon dioxide gas at ordinary air pressure. What is this process called?
Water vapor changes directly into frost on a very cold surface. Which process occurred?
A puddle slowly dries without bubbling. Which process changes its water into gas at the surface?
When liquid water becomes water vapor, what happens to its molecules?
Which question can a Grade 7 class answer through a controlled experiment rather than an observational study?
Where should Danilo list the ruler, thermometer, containers, and supplies needed for his investigation?
Which instruction would let another group repeat a sugar-dissolving trial under the same conditions?
A class investigates whether daily light exposure affects bean plant height. Which prediction matches this investigation?
Liza wants to compare water uptake by different paper towels. Which factor should she deliberately change?
Paolo changes daily light exposure to investigate bean plant growth. Which measurement best shows the response?
Mia compares sugar dissolving times at different water temperatures. Which plan makes the comparison fair?
Which notebook entry records qualitative data?
Equal-sized paper towel pieces were tested under the same conditions. Which conclusion is supported by the table?
Read the graph. What was the water temperature at 4 minutes?
Crack the passcode before the zombies get in.
Pick a tile, answer, hit bonuses and steals.
Term 1 Review
40 questions
