A) sweat glands B) lungs C) kidneys D) heart
A) amplitude B) compression C) crest D) trough
A) node B) electromagnetic wave C) transverse wave D) longitudinal wave ![]()
A) Top B) Bottom C) They have the same frequency D) You can't tell frequency from these diagrams
A) ultraviolet light B) microwaves C) radio waves D) x-rays
A) decreases, increases B) increases, decreases C) starts, stops D) stops, restarts
A) always creates a virtual image B) always creates a real image C) always creates an inverted image D) can create a virtual or real image
A) it absorbs every colour of light except green B) it reflects every colour of light except green C) it reflects blue and yellow D) it is recyclable
A) 0.2 Hz B) 12 Hz C) 5 Hz D) 0.5 Hz
A) 2 B) 100 C) 20 D) 800
A) solids B) gases C) space D) liquids
A) Light that bounces back is reflected B) Light travels in a straight line C) Light can pass straight through an opaque surface. D) Light that bends is refracted
A) are always opaque B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) reflect light waves in a single direction
A) convex B) diverging C) concave D) reflective
A) refracts inwards and through the lens' focal point B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) cornea B) iris C) sclera D) lens
A) eye B) nose C) skin D) ear E) tongue
A) goosebumps B) sweating C) blinking D) itching
A) retina B) cochlea C) eardrum D) pinna
A) blind spot B) motor nerve C) optic nerve D) auditory nerve
A) all of these B) Central Nervous System C) Peripheral Nervous System D) Upper Nervous System
A) axon terminal B) nucleus C) axon D) dendrite
A) regulating emotion B) intelligence C) involuntary movements D) interpreting senses
A) hormones B) neurotransmitter C) axon terminals D) meninges
A) motor nerves B) stimuli C) sensory nerves D) sensory receptors
A) long B) smooth C) cardiac D) skeletal
A) support the body's organs B) storage and production of blood cells C) protect internal organs D) contract to cause movement
A) tendon, ligament B) ligament, vertebra C) tendon, joint D) ligament, tendon |