← SetsGrade 7 Science Q1: Scientific Methods & Matter — Set 1
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Grade 7 Science Q1: Scientific Methods & Matter Practice Questions — Set 1
10 free Grade 7 Science Q1: Scientific Methods & Matter reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 1 of 4.
1
In an experiment to see how sunlight affects plant growth, what would be the independent variable?
2
Which step of the scientific method involves making an educated guess that can be tested?
3
What refers to the variable that is being measured or observed in response to changes in the experiment?
4
A student wants to test if salt dissolves faster in hot or cold water. Which of the following should be kept constant (controlled)?
5
Which of the following is a pure substance that cannot be broken down into simpler substances by chemical means?
6
What is formed when two or more elements are chemically combined in a fixed ratio?
7
Saltwater is an example of which type of mixture?
8
Which of the following is a characteristic of a heterogeneous mixture?
9
In a solution of sugar and water, which component is the solute?
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